Which element has the same number of energy levels as oxygen?

Answers

Answer 1
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon

All on energy level 2
Answer 2

Answer:

Elements have the same number of energy levels as oxygen.

Elements and definitions

Lithium - Lithium compounds, also known as lithium salts, are primarily used as a psychiatric medication. It is primarily used to treat bipolar disorder and treat a major depressive disorder that does not improve following the use of antidepressants.

Beryllium - Beryllium is a chemical element with the symbol Be and atomic number 4. It is a relatively rare element in the universe, usually occurring as a product of the spallation of larger atomic nuclei that have collided with cosmic rays. Within the cores of stars, beryllium is depleted as it is fused into heavier elements.  

Boron - Boron is a chemical element with the symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar System and in the Earth's crust. It constitutes about 0.001 percent by weight of Earth's crust.

Carbon - Carbon is a chemical element with symbol C and atomic number 6. It is nonmetallic and tetravalent-making four electrons available to form covalent chemical bonds. It belongs to group 14 of the periodic table. Carbon makes up only about 0.025 percent of Earth's crust.

Nitrogen - Nitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colorless, odorless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter.

Fluorine - Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. As the most electronegative element, it is extremely reactive, as it reacts with all other elements, except for argon, neon, and helium.

Neon - Neon is a chemical element with the symbol Ne and atomic number 10. It is a noble gas. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.


Related Questions

Which property is a chemical property of a substance?

reactivity


boiling point


melting point


color

Answers

The correct answer is Reactivity

Answer: reactivity

Explanation:

on the test

Imagine that you are a leaf on a plant, and you realize that you are running low on supplies to do your job. You decide to text the roots to set up a delivery. Write a text message conversation between the leaf and the roots that discusses and arranges this delivery.

Answers

Answer:

Leaf: Hey Roots, this is Leaf. I'm running low on supplies here. Can you send some over?

Roots: Hey Leaf, of course. What kind of supplies do you need?

Leaf: I need more water and nutrients. Can you send some my way?

Roots: Sure thing, we'll get on it right away. How much do you need?

Leaf: Just enough to keep me going for a few more days. Can you also send some sunlight my way?

Roots: Sorry, we can't help with that one. But we'll make sure to send enough water and nutrients to help you out.

Leaf: Thanks, Roots. You're the best. Let me know when the delivery is on its way.

Roots: Will do, Leaf. Hang in there. Delivery should be there soon.

Leaf: Hey Roots, it's Leaf here. I'm noticing that I'm running a bit low on supplies to perform photosynthesis. Can we set up a delivery of water and nutrients?

Roots: Hi Leaf! Of course, we're here to help. Sorry to hear you're running low. We'll get right on it. How much water and which specific nutrients do you need?

Hope it helps! :)

Leaf: Thanks, Roots! I'll need a good soak of water, and I could use some extra nitrogen and potassium for optimal photosynthesis. Can you also throw in some magnesium?

Roots: Noted, Leaf. Water, nitrogen, potassium, and magnesium coming right up! We'll absorb them from the soil and deliver them through the xylem. Just hang in there!

Leaf: Awesome, Roots! Your support is much appreciated. Let's make sure this delivery boosts my chlorophyll production so I can keep producing energy for the whole plant.

Roots: Absolutely, Leaf! We're here to keep the whole plant thriving. Your health is our priority. We'll work together to ensure you have everything you need for top-notch photosynthesis.

Leaf: Thanks for being the best roots a leaf could ask for! Can't wait to feel rejuvenated and get back to making food for the plant.

Roots: You're welcome, Leaf! We're all part of the same team. Stay patient, the delivery will be on its way soon. We'll keep you updated.

Leaf: Will do, Roots! Looking forward to the delivery. Keep up the great work down there!

Roots: Thanks, Leaf! We'll keep the nutrients flowing. Take care up there and keep shining!

Leaf: You too, Roots! Catch you later!

Roots: Until next time, Leaf! Stay green and healthy!

Which element is represented by this model?


Be; Beryllium
N; Nitrogen
C; Carbon
F: Fluorine

Which element is represented by this model?Be; BerylliumN; NitrogenC; CarbonF: Fluorine

Answers

Answer: C; Carbon

Explanation: The model is showing it has 6 electrons, 6 protons, and 6 neutrons. Therefore the element, carbon.

Answer:

Carbon

Ok it needs more characters

Which element is represented by this model?Be; BerylliumN; NitrogenC; CarbonF: Fluorine

PLEASE HELPP
Science
Data

PLEASE HELPPScienceData

Answers

C- it doesn’t support his data because he was wrong
C-it doesn’t support his data because he was wrong

In an electrical wire, if instead of copper, plastic wire is used. Would it conduct electricity?Justify your answer.

Answers

Answer:

No, a plastic wire would not conduct electricity. This is because plastic is an insulator that does not allow electric current to flow through it. In a wire, electrical conductivity is provided by the movement of charged particles - typically, electrons. Copper is an excellent conductor of electricity because it has a high number of free electrons that are not bound to atoms and can move through the wire very easily. However, in a plastic wire, the tightly bound electrons of its atoms do not allow for the free flow of charges, thus preventing the passage of electric current.

No it would not conduct electricity as it is a insulator

Energy is inversely proportional to the wavelength of a wave. Which of these waves would have the greatest energy?

Energy is inversely proportional to the wavelength of a wave. Which of these waves would have the greatest

Answers

Answer: 2

Explanation:

The answer is actually one because of the height of the wave. Think about if you were moving a slinky like this with your hand. You would use more energy to move it further up and down rather than only a little bit of energy with number two. Hope this helps, have a great day! :)

Help i got 5 mins!!!!!!!!!!
No bots or report

Help i got 5 mins!!!!!!!!!!No bots or report

Answers

Answer:

first option

Explanation:

Bro A
Explanation
Did this before

What is the force called that is applied to an object and it's NOT opposite and/or equal?

Answers

i think the answer would be velocity.

Answer:

velocity

Explanation:

What have scientists determined the average salinity of ocean water to equal?


34.5 g/kg


3.45 g/mL


34.5 g/mL


3.45 g/kg

Answers

Answer:

3.45 g/kg

Explanation:

the concentration of salt in seawater is about 35 parts per thousand, in other words it is about 3.5% of the weight of the sea water comes from the dissolved salts

Answer:

34.5 g/kg

Explanation:

Identify the most abundant cell type making up the epidermis and provide evidence to support your claim

Answers

Answer: A keratinocyte

Explanation: A keratinocyte is the primary cell type (about 90%) within the epidermis which is the outermost layer of the skin. The alternate names for keratinocytes are basal cells since they are found in the basal layer (the stratum basale) of the skin.

How is Earth's surface most likely To
change in a place that has extensive tree growth?

A. Top soil will be carried away by wind and water.
B. cracks in rocks will deepen as the roots grow.
C. Big furrows will form due to increase in rainfall.
D. wear away due to abrasion by vegetation.​

Answers

Answer:

A. Cracks in rocks will deepen as the roots grow.

The right answer would be Cracks in rocks will deepen as the roots grow.

Phenomenon: Why are seat belts necessary? Seat belts have been placed in cars since the 1960’s. They are a safety feature used to decrease the forces in a car crash. According to Newton’s 1st Law of Motion, identify which of the following statements explains how seat belts lessen the effects of a crash

Answers

Seat belts prevent drivers and passengers from being ejected during a crash. People not wearing a seat belt are 30 times more likely to be ejected from a vehicle during a crash. More than 3 out of 4 people who are ejected during a fatal crash die from their injuries.

The burning of fossil fuels affects the atmosphere by

The burning of fossil fuels affects the atmosphere by

Answers

Answer:

adding more heat and cabon dioxide

They contribute to the formation of smog and acid rain

Please help!!i NEED to get this right

Please help!!i NEED to get this right

Answers

The correct answer is C
The right anwser is C!

What kind of rocks would you expect to see on Mars? What evidence supports your response?

Answers

Mars' surface is largely covered with basalt, a volcanic rock covering much of Earth's surface as well. Earth has large amounts of granite in its crust, which Mars appears to lack.
Based on the composition of the martian meteorites and the presence of plains and mountains that look like features produced by basaltic volcanism on Earth, geologists expected to find primarily basalts on Mars.

Award is 100 Points for the First Correct Answer!

Question:
which has more calories : table sugar or aspartame ?

Answers

Table sugar has more calories than aspartame.

Table sugar, also known as sucrose, contains 4 calories per gram, whereas aspartame contains only 0.2 calories per gram. This makes table sugar much higher in calories than aspartame.

Answer:

Table sugar has more calories than aspartame. A teaspoon of table sugar (4 grams) contains approximately 16 calories, while a teaspoon of aspartame (0.5 grams) contains only 0.4 calories. This is because table sugar is a carbohydrate and contains four calories per gram, while aspartame is a non-nutritive sweetener and is virtually calorie-free.

How many atoms of each element are chemical formula: 3K2O3.
How many atoms of each element are chemical formula: 2H3NCH3Br.
How many atoms of each element are chemical formula: 4Ar2CO3.
Each of them are different questions pls help me!!! I need to get this right to bring my grade up from a C to an A!!!

Answers

Answer:

In 3K2O3 - 6 K atoms, 9 O atoms

In 2H3NCH3Br - 12 H atoms, 2 N atoms, 2 C atoms, 2 Br atoms

In 4 Ar2CO3 - 8 Ar atoms, 4 C atoms, 12 O atoms

Explanation:

All you need to do is multiply the coefficient by the number of each atom in the compound. For example, H3NCH3Br has 1 nitrogen, 1 carbon, 1 bromine, and 6 hydrogens. If you have 2H3NCH3Br, just multiply all those numbers by 2.

3k2o3 = 15

2h3nch3br = 17

4ar2co3 = 24

Pls could help me complete the "standart form" part :(

Pls could help me complete the "standart form" part :(

Answers

Answer:

I don’t know bro

Explanation: WHY DID U REMOVE THIS

In humans, these organs are part of a larger system, the ________ system.


A.) Circulatory
B.) Reproductive
C.) Digestive
D.) Nervous

In humans, these organs are part of a larger system, the ________ system.A.) CirculatoryB.) ReproductiveC.)

Answers

c) Digestive.

The stomach, pancreas, gall bladder are all present in the digestive system.

C digestive

If you have questions ask anytime ;)

Which type of selection is shown in the graph above?
A. Disruptive selection
B. Stabilizing selection
C. Disaster Selection
D. Directional selection

Which type of selection is shown in the graph above? A. Disruptive selectionB. Stabilizing selectionC.

Answers

The anwser is A Disruptive selection

In the given graph, the Evolved Population is showing disruptive selection. Hence, the correct option is A. Disruptive selection.

Stabilizing selection is a form of natural selection where individuals with average phenotypes are more likely to survive and reproduce their number. In this selection, the population tends to maintain a stable phenotype. As shown in the graph, the population is maximum for the population having a moderate length of neck.

Disruptive selection is a type of natural selection where extreme phenotypes are preferred over average phenotypes, leading to an increase in genetic variation and the population becoming more diverse. In this type of selection, the population diverges into two or more distinct phenotypic groups. As shown in the graph, two ranges of the population are favored for having traits for extreme lengths of the neck.

To learn more about Disruptive selection:

https://brainly.com/question/32192613

The molecular diagram of a substance is shown above. The first picture is the substance before it was heated. The second picture is the substance after it was heated.

Which of the following state changes most likely occurred in the diagram above?
A.
liquid to solid
B.
solid to gas
C.
liquid to gas
D.
solid to liquid

The molecular diagram of a substance is shown above. The first picture is the substance before it was

Answers

D. for solids the molecules are very squished together. gas molecules don’t touch each other at all and have lots of room to move. liquids are in the middle and some touch, but aren’t as dense as solids
D.solid to liquid
It is solid first because it has no space to move but on the second one there is a lot of space and it is moving around which means it’s a liquid

How can chemical energy be converted into mechanical energy?

A. turning on a flashlight

B. sharpening a pencil with an electric pencil sharpener

C. heating up bread in a toaster

D. eating breakfast and then going for a run

Answers

answer:

eating breakfast and then going for a run

Answer: D. Eating breakfast and then going for a run.

Explanation:

Eating breakfast is a chemical change and running is a mechanical change.

Fill in the chart to identify how scientists represent matter and chemical changes in matter.

Fill in the chart to identify how scientists represent matter and chemical changes in matter.

Answers

A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side

A chemical symbol is a notation of one or two letters representing a chemical element

A chemical formula identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.  

what does inquiry process mean in science. answer now plz!!!!! firs one gets a brainly

Answers

Is an approach to learning that involved process of exploring the natural or material world

***URGENT PLEASE**** Select all of the bases listed *
Bleach
NaOH
H2SO4
HCl
Ammonia
HF

Answers

Answer:

NaOH (a strong base)

Ammonia ( weak base )

Think about the tools, maps, and models Scientist use to collect data. Describe some of these different weather instruments and how they are used to forecast weather.

Answers

Answer: Doppler radar, Satellite data, Radiosondes, Automated surface-observing systems,Supercomputers, AWIPS

Explanation:

Match each letter with the correct label. Use the atom diagram below.

Electron - Nucleus - Proton - Neutron

Match each letter with the correct label. Use the atom diagram below.Electron - Nucleus - Proton - Neutron

Answers

D= nucleus
C= protons
B= neutron
A= electron

Answer:

Explanation:  First and foremost, we must carefully examine the provided diagram in order to properly name the sections of an atom diagram.

Step-by-step instructions are given along with the answers in sequential sequence.

Correct answer for (A) is Electron since they are present at the outermost shell of an atom.The correct answer for (B) is Neutron since it is the central element of an atom.The proton is the right answer for (C), as it is included in the nucleus grouping with the neutron.The nucleus is the correct option for (D) since it is the primary component of the atom and includes both protons and neutrons.

Learn more about the Atom here:

https://brainly.com/question/12578802

What are the three essential theories in Earth science?

Answers

Answer:

Three essential theories for Earth Science are the theory of evolution, the theory of plate tectonics, and the theory that human activities are altering Earth's climate

Explanation:

Three essential theories for Earth Science are the theory of evolution, the theory of plate tectonics, and the theory that human activities are altering Earth's climate

The four basic areas of Earth Science study are: geology, meteorology, oceanography and astronomy. Geology is the primary Earth science.

Use the terms carbon dioxide, nitrates, phosphates, sulfates, and water to complete the chart that describes the inorganic compounds that provide most of the main elements of life to plants.

Answers

Answer: hi imi i new

Explanation:

How does an atom change if all of its electrons are removed?
p.s. I'll mark the first answer the brainliest if it is correct! ;)

a. The atom’s volume increases.

b. The atom’s mass increases.

c. The atom becomes positively charged.

d. The atom becomes negatively charged.

Answers

c. The atom becomes positively charged

if the electrons are removed it means theres no longer a negative charge to balance the positive charge of the protons in the atom

C the atom becomes positively charged
Other Questions
You have to interview a famous sportsperson. Prepare a set of 8 question to ask him /her Phagocytes are white blood cells with a lobed nucleus. True False What is the approximate value of 8? Read the article "The Cowboy's Home on Wheels" and the poem The U-S-U Range." Based on the information in both selections, write a response to the following: Explain how the author of the article and the poet both emphasize how the quality of food had an effect on cowboys' morale. Write a well-organized informational essay that uses specific evidence from the selections to support your answer. When Leaders Encourage the Heart, they are aware of the fact that meeting goals is very difficult work. Theres no question that people will feel better if they know their hard work is being recognized. This discussion provides you the opportunity to reflect on the types of recognition youve received in the past, and why it was effective. We also explore various ways to give recognition. When leading your team through the execution of your project, they will rely on you to recognize their efforts!Instructions:Think of a time you were recognized for something you did. Describe the type of recognition, and also the details (who, what, when, where, why). How did that make you feel?How did you feel about the leader who recognized your effort?What did that leader do or say that made a difference to you?Give an example of being recognized that felt genuine to you. What made it feel that way?Identify the various ways to recognize others for a job well done. Which three rulers were Roman Catholic? HELP ME PLZZ I NEED HELP WITH THIS!! Find they[n]in the difference equation for all positivenvalues by using the initial values andZtransform.u[n]is the unit step function.y[n]=1/18y[n2]+1/3y[n1]+(1/2)^(n) u[n],y[1]=0,y[2]=1 Which factors best determine the variety of climate zones on earth? Nardusis writing asong that uses sonata form. What should the use for the FIRSTpart of his composition?expositiondevelopmentrecapitulacion (-2abc)^2simplify please Evaluate the expression shown below and write your answer as a fraction insimplest form.17/23+3/23= c = a + b. This is the formula for the length of the hypotenuse c of a right triangle. Solve this formula for a. FILL THE BLANK. "The major change in 20thcentury buildings compared to pre-20thcentury buildings is that modern structures ____________________.(check all that apply)" Two thin wires rings each having a radius R are placed at a distance d apart with their axes coinciding. The charges on the two rings are +q and q. The potential difference between the centres of the two rings is i give 50 points who can help with all Enter a nested function in cell B2 using INDEX and MATCH to find the expected delivery date for the item listed in cell B1. Use the named range JunePOs to reference the cell range INDEX Array argument. The expected due date is in column 5. In the INDEX Row_num function argument, use MATCH to look up the row number for the item listed in B1. Use the named range POitems as the MATCH Lookup_array argument. Require an exact match.Font Size Explain the basic principles of Taoism: if we say ted is high on the personality trait of assertiveness, we would expect that he will act assertively a. more often than someone low in assertiveness. b. because he puts himself in situations that call for assertion. c. all of the time. d. in some situations that call for assertiveness, but not in others. some big box retailers have invested in their own private brands, charging just slightly lower than national brands to signal the quality of the products is good, involving the use of