how would heat transfer in the atmosphere

Answer:

Molecular Formula is a representation of a compound that what atoms of elements are present in the molecule of a compound. The actual numbers of atoms of each element that occur in the smallest free unit or molecule of the compound is expressed by the molecular formula of the compound. Molecular formulas contain no information about the arrangement of atoms. Because of this, one molecular formula can describe a number of different chemical structures only.

Answer:

The metal with the highest melting point is tungsten, which has a melting point of about 3,410 degrees Celsius (6,170 degrees Fahrenheit). Tungsten is known for its high melting point and excellent resistance to wear and corrosion, which makes it a useful material in many industrial applications.

Other metals with high melting points include osmium (3,060 degrees Celsius), rhenium (3,180 degrees Celsius), and tantalum (2,996 degrees Celsius). These metals are also known for their excellent resistance to wear and corrosion, and are used in a variety of industrial and technical applications.

It is worth noting that the melting point of a metal can depend on the purity and crystalline structure of the sample, and can vary slightly from one sample to another. However, tungsten is generally considered to have the highest melting point of any pure metal.

The amount of heat absorbed to raise the temperature of 435 grams of water at 1 atm from 25°C to its boiling point, 100°C, is approximately 1.4 × 10^5 joules

What is specific heat?

Specific heat is the amount of heat energy required to raise the temperature of a substance by one unit of temperature per unit of mass. It is a physical property that helps to characterize a substance and is typically measured in units of joules per gram per degree Celsius (J/g°C) or calories per gram per degree Celsius (cal/g°C).

The amount of heat absorbed to raise the temperature of a substance can be calculated using the formula:

Q = mcΔT

where Q is the amount of heat absorbed (in joules), m is the mass of the substance (in kilograms), c is the specific heat capacity of the substance (in joules per kilogram per degree Celsius), and ΔT is the change in temperature (in degrees Celsius).

Substituting the given values, we get:

m = 435 grams = 0.435 kg

ΔT = 100°C - 25°C = 75°C

The specific heat capacity of water is 4.184 J/g°C. We can convert this to joules per kilogram per degree Celsius (J/kg°C) by dividing by 1000:

c = 4.184 J/g°C ÷ 1000 = 4.184 J/kg°C

Substituting these values, we get:

Q = (0.435 kg) × (4.184 J/kg°C) × (75°C)

Q = 140,089.2 J

Therefore, the amount of heat absorbed to raise the temperature of 435 grams of water at 1 atm from 25°C to its boiling point, 100°C, is approximately 1.4 × 10^5 joules. The answer closest to this value is option (B).

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The balanced chemical equations are as  follows:

14. C₂H₄ + 3 O₂ -> 2CO₂ + 2H₂O

15. 2NaHCO₃ -> Na₂CO₃ + H₂O + CO₂

16. 3Cl₂ + 2NaBr -> 2NaCl + Br₂

17. 3Na₂S + 2NaCl + 3H₂O -> 5NaCl + H₂S + 3O₂

Balanced equations are equations of chemical reactions that ensure that the law of conservation of mass is true.

In a balanced equation, the number of atoms of each element on both sides of the equation is equal.

The given chemical equations are balanced as follows;

14.  Place 3, 2, and 2 before O₂, CO₂, and H₂O respectively.

C₂H₄ + 3 O₂ -> 2 CO₂ + 2 H₂O

15. Place 2 in front of NaHCO₃.

2 NaHCO₃ -> Na₂CO₃ + H₂O + CO₂

16. Place 3, 2, and 2 in front of Cl₂, NaBr, and NaCl respectively.

3Cl₂ + 2NaBr -> 2NaCl + Br₂

17. Place 3, 2, 3, 5, and 3 in front of Na₂S, NaCl, H₂O, NaCl, and O₂ respectively.

3Na₂S + 2NaCl + 3H₂O -> 5NaCl + H₂S + 3O₂

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The best description of carbon sequestration is that it is the process of removing CO2 from the atmosphere and storing it underground or in biomaterials such as trees and plants. This corresponds to option a.

Carbon sequestration plays a vital role in mitigating climate change by reducing the concentration of CO2, a greenhouse gas, in the atmosphere.

Through various methods such as reforestation, afforestation, and carbon capture and storage (CCS) technologies, CO2 is captured and stored long-term, preventing its release into the atmosphere.

Storing CO2 underground involves injecting it into geological formations like depleted oil and gas reservoirs or deep saline aquifers.

Additionally, plants absorb CO2 through photosynthesis, converting it into biomass, which can be stored in forests, soils, and other organic materials.

Carbon sequestration offers a potential solution to help offset anthropogenic carbon emissions and limit their impact on the climate system, contributing to the global efforts to combat climate change. This corresponds to option a.

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Answer:

b

Explanation:

that's the answerer

Decanting the sample onto the center of a filter paper after assembling the filtering device for an organic combination to start the separation process.

To transfer (a water, like wine) from one container into another by drawing out the liquid without upsetting the sediment or perhaps the lower layers before the meal, the wine was decanted. to move, unload, or pour out something.

Oil and Water: On water, oil floats. After allowing an oil / water mixture to settle for a while, the oil can be poured off of the water. A separatory funnel can be used to separate the water and oil. Cleansing murky water with decantation is one method.

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The maximum concentration of HgI2 that can be in equilibrium is 3.2 x 10-30 M.

Concentration is the ability to focus the mind on a specific task, object, or thought. It involves the development of mental powers such as sustained attention, mental endurance, and the ability to remain aware and alert when faced with distractions. Concentration is a skill that can be developed and improved through practice and dedication. It is invaluable in many aspects of life, particularly in education, work, and in sports. Concentration is an important part of successful problem-solving and decision-making. It is also an important aspect of mental health, as it can help to reduce stress and anxiety.

2.9 x 10-29 = [HgI₂]*[I-]₂
2.9 x 10-29 = [HgI₂]*(3.0)₂
Solving for [HgI₂], we get the solubility of HgI₂ to be:
[HgI₂] = 2.9 x 10-29 / (3.0)2 = 3.2 x 10-30 M
This means that in a 3.0 M NaI solution, the maximum concentration of HgI2 that can be in equilibrium is 3.2 x 10-30 M.

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The formula of De Broglie is the following:

Remember that the mass of an electron is 9.11 x 10 ^(-31) kg, so replacing in the formula, we're going to obtain:

The answer is that the wavelength of an electron traveling at 1.48 x 10^(5) m/s is 4.91 x 10^(-9) m.

Answer:

Magnesium, calcium and sodium.

Explanation:

Magnesium, calcium, sodium, and other beneficial minerals are the substances present in drinking water. Different regions have different fluoride concentration in their water such as in sea water, fluoride level is 1.1 mg/L while in surface water, the concentration is 0.01–0.3 ppm. Yes, fluoride is soluble in water. No, fluoride should not be added to drinking water because it harm for health. All the questions can be answered by science because it is related to chemistry.

Rubidium sulfide( Rb2S)

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Every action has a corresponding and opposing reaction. A water rocket uses a little bit of water and pressured air to launch a plastic rocket many feet into the air. Thus, choice D is the right choice.

resistance against a movement, power, or influence. Particularly: a response to a certain course of action, situation, or stimulus; a propensity forward towards a former and generally outmoded social or political structure and philosophy. She was shocked by the information.

A response is an action that is done as a result of anything. You can tell whether your parents are upset if you tell them you want to go out by their response. A response frequently has a physical component.

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The World Skin Cancer Map shows that Australia has much higher skin cancer rates than Brazil. In Australia, an estimated 5.4 out of 100 people will develop melanoma in their lifetime, compared to 0.4 out of 100 in Brazil.

Skin cancer is a type of cancer that affects the skin cells. It is caused by over-exposure to ultraviolet (UV) radiation from the sun and sun beds. It is the most common type of cancer in the United States, and can affect anyone, regardless of age, gender, or skin color. It is very important to protect your skin from the sun by using sunscreen.

Australia also has higher rates of non-melanoma skin cancer, with estimated rates of 24.3 out of 100 people in Australia, compared to 5.3 out of 100 people in Brazil.

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When the temperature of a substance increases, the average kinetic energy of its particles also increases.

The average kinetic energy of particles refers to the average energy associated with the motion of particles in a substance. It is directly related to the temperature of the substance. When the temperature of a substance increases, the average kinetic energy of its particles also increases. This is because temperature is a measure of the average kinetic energy of the particles in a substance.

As the temperature increases, the particles gain more energy and move faster. This increase in energy causes the particles to collide with each other more frequently and with greater force. The increased motion and collisions result in an increase in the average kinetic energy of the particles.

Conversely, when the temperature decreases, the average kinetic energy of the particles decreases as well. The particles have less energy and move more slowly, leading to fewer and less energetic collisions. This decrease in motion and collisions results in a decrease in the average kinetic energy of the particles.

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The average kinetic energy of the particles increases when heat is added to a substance.

Heat is a form of energy that causes the particles in a substance to move faster and collide more frequently, resulting in an increase in the average kinetic energy of the particles.

The amount of energy required to raise the temperature of a substance is directly proportional to the substance's mass, specific heat, and temperature change.

The more massive the substance is and the higher its specific heat, the more energy is required to raise its temperature.

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CO3-2(aq) + 2H2O(l) ⇔  H2CO3(aq) + 2OH-(aq)

Acid-base reactions usually proceed in the direction of weaker acids. Strong acids react with water to form strong acids and weak bases. Acid-base pairs on opposite sides of the formula are called conjugate acid-base pairs.

Neutralization reactions can be defined as chemical reactions in which acids and bases react quantitatively to form salts and water as products. In a neutralization reaction, H+ and OH– ions combine to form water. When mixed, acids and bases neutralize each other to form salts, substances with a salty taste that do not have the characteristics of acids or bases.

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Answer:

C. reproduction​

Explanation:

Answer:

In the cells.

Explanation:

Answer:

the answer is the 3rd one, though I'm not 100% sure on it, sorry

Answer:

No

Explanation:

It is not a serious condition because people who have it don't face any life threatening, or even health threatening symptoms. The only bad symptoms that a person can have are diarrhea, gas, or bloating, which are all pretty uncomfortable, but aren't serious things.

-Hope this helped & Happy Holidays!

Answer:

Ice carving. It's still ice, it's not water, and it changes shape while not changing it's matter

Explanation:

True, The molar specific volume of a system is indeed defined as the ratio of the volume of the system to the number of moles of substance contained in the system.

An intensive property is a property that does not depend on the amount of substance present. An intensive property is a property that does not depend on the amount of substance present. In this case, the molar specific volume is an intensive property because it represents the volume per mole, which does not change with the quantity of the substance. Therefore, the statement in your question is true. The molar specific volume of a system is indeed defined as the ratio of the volume of the system to the number of moles of substance contained in the system. An intensive property is a property that does not depend on the amount of substance present.

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Answer:

it's already Balanced

MgO + Li2SO4 ---------✓ MgSO4 + Li2O

Answer:

It’s water bro

Explanation:

Answer:

It has the same number of protons and electrons

Explanation:

Explanation:

you are to see cells By doing an experiment.

Science is how we make sense of the world by collecting data and doing experiments. Scientific ideas change over time as our evidence improves. The more experiments we do and the more data we collect, the better our scientific ideas become.

Answer:

Iron (Fe)

Explanation:

# of protons is the atomic number of the element

the element with the atomic number 26 is Iron

with 26 electrons this means it is Iron with no charge

with 30 neutrons this means the atomic weight will be

26 (protons) + 30 (neutrons) = 56

the real atomic weight of iron listed on the periodic table is 55.845, this rounded up is 56.

Mass of Magnesium nitrate formed : 731.86 g

A reaction coefficient is a number in the chemical formula of a substance involved in the reaction equation. The reaction coefficient is useful for equalizing reagents and products.

Reaction

Mg + 2AgNO₃ → Mg(NO₃)₂ + 2 Ag

moles of silver nitrate, AgNO₃ = 9.87

mole ratio AgNO₃ : Mg(NO₃)₂ = 2 : 1, so mol Mg(NO₃)₂ :

\(\tt \dfrac{1}{2}\times 9.87=4.935\)

mass of Mg(NO₃)₂(MW=148,3 g/mol) :

\(\tt mass=mol\times MW\\\\mass=4.935\times 148,3\\\\mass=731.86~g\)