If guanine makes up 30% of the bases in a dna double helix, what percent of the bases is adenine?.

Answer:

2000000

Explanation:

Answer:

20,000,000

Explanation:

Answer:

33 minutes

Explanation:

60 km/h = 37.28 mi/h

20/37.28 = 0.5364 h

0.5364 * 60 min = 32.2 minutes

The statement "Cis refers to Z configuration" is True.

In chemistry, the letter "Z" is frequently used as a image to represent the atomic wide variety. The atomic number of an detail shows the range of protons located within the nucleus of an atom. Each element has a completely unique atomic wide variety, which determines its function at the periodic table and distinguishes it from other elements. For instance, hydrogen has an atomic number of one, indicating it has one proton, while oxygen has an atomic quantity of 8, representing eight protons in its nucleus. The atomic quantity plays a essential function in figuring out the chemical properties and conduct of factors. It affects the element's electron configuration, bonding capabilities, and universal reactivity. By know-how the atomic quantity, scientists can are expecting how factors will have interaction with different materials and the way they will form compounds. Therefore, the letter "Z" is generally used as a shorthand notation to symbolize the atomic quantity in chemical equations, formulation, and discussions in the field of chemistry..

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Cis refers to the "Z" configuration. Thus, the statement is true.

In organic chemistry, the term "cis" is used to describe the "Z" configuration. In the context of a double bond, "cis" signifies that the substituent groups are positioned on the same side of the double bond, while "trans" indicates that they are on opposite sides.

Similarly, in a cyclic structure, "cis" denotes that the substituent groups are located on the same face of the ring, whereas "trans" signifies that they are on opposite faces.

The "Z" configuration specifically represents the cis configuration, and it is a notation employed to indicate this arrangement in organic chemistry. On the other hand, the "E" configuration is used to represent the trans configuration.

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The correct question is:-

State whether the statement "cis refers to 'Z' configuration" is true or false.

Answer:

SnO2+2H2 - Sn +2H2O

50g of tin plus 32g of oxygen-36g of H2O

82g- 36g

57.6g- x

cross multiply

82xg= 2073.6g

xg = 2073.6/82

Xg= 25.28g

Therefore the mass of water consumed in the reaction is 25.28g

B) I. Point I will experience the largest electric field because it is closest to the charged wires. The electric field magnitude increases with increasing proximity to the conductors.

The surface known as the equipotential surface is the location of all points at the same potential. A charge can be moved effortlessly from one place on the equipotential surface to another. To put it another way, an equipotential surface is one that has the same electric potential at each point throughout.

Using web technologies, desktop GUI apps can be created using the open-source framework Electron. The Chromium rendering engine and the Node. js runtime are used in its development and maintenance, processing and rendering HTML and CSS.

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Answer:

cfttyuuhhvderyuhhhh

The average atomic mass of copper is 63.55.

The correct option is B. 63. 55

Copper is a chemical element with the symbol Cu. This is a metal that is a ductile, malleable, and good conductor of electricity.

Now,

The two isotopes of copper are:

63Cu  with the isotopic mass 62.93

65Cu, with an isotopic mass of 34.93

63Cu has a 69.2% abundance.

65Cu has 30.8% abundance.

The average atomic mass of Cu will be

62.93×69.2% + 64.93×30.8% = 63.55 amu.

Thus, the average atomic mass of copper is 63.55.

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Answer:

7 gallons

Explanation:

Just do the math

$21 x 1 gallon/$3 =7 gallon

Answer:

In the same way that a large solid holds its shape, the atoms inside of a solid are not allowed to move around too much. Atoms and molecules in liquids and gases are bouncing and floating around, free to move where they want. The molecules in a solid are stuck in a specific structure or arrangement of atoms.

Explanation:

I googled it :/

Atoms that have no specific arrangement are not considered as solids.

There are three states of matter;

In the solid state, atoms have a specific arrangement. This is why solids have a definite shape and volume. In the liquid state, atoms have a definite volume but no definite shape. Atoms in the gaseous state lack any kind of arrangement.

Hence, it is impossible to have a solid in which atoms are not arranged in a definite pattern.

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Based on carbocation stability, reaction C is more likely to occur through the SN1 mechanism. Option C

The SN1 mechanism is a nucleophilic substitution reaction that proceeds through a two-step process. In the first step, the leaving group departs, forming a carbocation intermediate. In the second step, the nucleophile attacks the carbocation, resulting in the formation of the substitution product.

To determine which reaction is more likely to occur through the SN1 mechanism, we need to assess the stability of the carbocation intermediate formed during the reaction. Carbocation stability is influenced by the number of alkyl groups attached to the positively charged carbon atom. The greater the number of alkyl groups, the more stable the carbocation.

Let's analyze the given reactions:

A. (CH3)2CH − Cl → (CH3)2CH − OH

B. C2H5Cl → C2H5 − OH

C. (CH3)3CCl → (CH3)3C − OH

In reaction A, we have a secondary alkyl halide ((CH3)2CH−Cl), which forms a secondary carbocation during the reaction. This carbocation is relatively stable due to the two methyl groups attached to the positively charged carbon atom.

In reaction B, we have a primary alkyl halide (C2H5Cl), which forms a primary carbocation. Primary carbocations are less stable compared to secondary or tertiary carbocations.

In reaction C, we have a tertiary alkyl halide ((CH3)3CCl), which forms a highly stable tertiary carbocation. Tertiary carbocations are the most stable due to the presence of three methyl groups.

Option C

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The hydrated sodium sulfide has the chemical formula Na2S•xH2O. In this formula, the anhydrous salt is represented as Na2S, and x represents the number of water molecules.

The problem states that the mass of the hydrate is 3.41 grams, and the mass of the anhydrous salt is 1.58 grams.

The mass difference is equal to the mass of the water that was driven off upon heating the hydrate.

Mass of water lost = 3.41 g – 1.58 g = 1.83 gWe can then use the molar mass of water to calculate the number of water molecules lost.Molar mass of water = 18.015 g/mol Number of moles of water lost = (1.83 g)/(18.015 g/mol) = 0.1016 mol According to the chemical formula for the hydrate, 1 mole of the compound contains x moles of water.

Therefore, we can set up the following equation:1 mole hydrate / x mole water = (0.1016 mol water) / (1 mole water) Rearranging and solving for x gives:x = 11.9≈12Therefore, the number of waters of hydration (x) in the hydrate is approximately equal to 12. Answer: x = 12.

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\(\qquad\qquad\huge\underline{{\sf Answer}}\)

According to above statement, HCl ( Hydrochloric acid ) is a strong acid, which when mixed in water dissociates complete in water to form H+ and Cl- ions that means 100% dissociation. but acids weaker than HCl shows relatively less dissociation.

That is less than 100% dissociation when mixed in water ~

This information tells us about the relative dissociation of weaker acids is that weaker acids dissociates less than 100%.

Dissociation is defined as the breaking up of a compound into simpler constituents or components or parts. Ionic compounds dissociates in the water solution. Stronger acids have 100% ability to dissociate.

So we can conclude that this information tells us about the relative dissociation of weaker acids is that weaker acids dissociates less than 100%.

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Explanation:

what is the question jjsjmwujjduwhfjd

Answer:

Volume is a physical property of an object

One unit of volume is the milliliter

Liquids and solids have constant volumes

Explanation:

Answer:

2.53x10exponent-8

Explanation:

1mgx1000000=1Kg

Answer:

B. Large atoms tend to have a low ionization energy and a low electron affinity.

Explanation:

Atomic radii can be defined as a measure of the size (distance) of the atom of a chemical element such as hydrogen, oxygen, carbon, nitrogen etc, typically from the nucleus to the valence electrons. The atomic radius of a chemical element decreases across the periodic table, typically from alkali metals (group one elements such as hydrogen, lithium and sodium) to noble gases (group eight elements such as argon, helium and neon). Also, the atomic radius of a chemical element increases down each group of the periodic table, typically from top to bottom (column).

Generally, atoms with relatively large atomic radii tend to have a low ionization energy and a low electron affinity. Ionization energy can be defined as the minimum energy required to remove or detach an electron from a neutral atom in a gaseous state. Electron affinity can be defined as the ability of an atom of a chemical element to accept or accommodate an electron.

Answer:

If this is for the "functional groups" question:

1. aldehyde

2. ketone

3. ester

4. carboxylic acid

Explanation:

Got them all right on edge.

The drop-down menus to identify the names of the structures in the table to the right

1. Aldehyde

2. Ketone

3. Ester

4. Carboxylic acid

A functional group in organic chemistry is a pool of atoms within molecules which bind jointly to react in predicted ways.

Examples of functional groups contain the group hydroxyl, ketone, amine, and ether.

Thus, these are the drop down menus.

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Answer:

yes it chemical to electrical to radiant energy

Explanation:

correct

Answer:

I'm pretty sure that the answer is c

Answer:

%m/v =70%

Explanation:

El %m/v es una unidad de concentración que se define como cien veces la división entre la masa de una sustancia (En gramos) y el volumen total en el que esta sustancia se encuentra (en mL).

En el problema, debemos hallar la masa de etanol (Alcohol) y el volumen total de la solución.

Masa alcohol:

Ya te la dan en el problema: 105g

Volumen solución:

Volumen agua: 15mL

Volumen etanol: 105g × (1mL / 0.798g) = 131mL

Volumen Jabón líquido: 4.5g × (1mL / 1.5g) = 3mL

Volumen: 15mL + 131mL + 3mL

149mL

Así, el %m/v de alcohol en la solución es:

%m/v = (105g / 149mL) × 100

The main reservoirs of the carbon cycle are the atmosphere, oceans, land (including vegetation and soils), and fossil fuels. In these reservoirs, carbon exists in both inorganic and organic forms.

The inorganic carbon cycle involves the exchange of carbon dioxide (CO2) between the atmosphere and oceans through processes like photosynthesis and respiration.

Organic carbon, on the other hand, is found in living organisms, dead organic matter, and soil organic matter. It is cycled through processes such as decomposition and consumption by organisms. The interactions between the inorganic and organic carbon cycles occur primarily in the biosphere, where photosynthesis converts inorganic carbon into organic carbon compounds. While inorganic carbon is primarily in the form of CO2, organic carbon is present in complex organic molecules. Both forms of carbon play crucial roles in energy transfer, nutrient cycling, and climate regulation.

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Rate constant:

The rate constant at 65°C is \(k_{2} = 3.069 x 10^{-6}\)

What is the Arrhenius equation?

Sometimes the Arrhenius equation is written as \(k = Ae^{-E/RT}\), where k is the rate of the chemical reaction, A is a constant that varies depending on the chemicals involved, E is the activation energy, and R is the universal gas constant, and T is the temperature.

According to the exponential part in the Arrhenius equation, a reaction's rate constant rises exponentially as the activation energy falls. The rate also grows exponentially because the rate of a reaction is precisely proportional to its rate constant.

Calculation:

According to the Arrhenius equation for variable temperature:

\(ln(\frac{k2}{k1}) = - \frac{Ea}{R} (\frac{1}{T2} - \frac{1}{T1})\)

The temperatures are given to be computed in kelvins and then both temperature and activation energy will be put in the above equation, we get,

\(ln ( \frac{k_{2}}{3.54 x 10^{-5}} ) = -\frac{89000J/mol}{8.314J (mol* K)} ( \frac{1}{338.15K} - \frac{1}{318.15K} \\ln ( \frac{k_{2}}{3.54 x 10^{-5}} ) = 2.1602\\k_{2} = 3.54 x 10^{-5} *exp(2.1602)\\k_{2} = 3.54 x 10^{-5} *8.67\\ k_{2} = 30.69 x 10^{-5}\\k_{2} = 3.069 x 10^{-6}\)

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Answer: Ionic attractions

Explanation:

Ionic bonding is a type of chemical bond that involves the electrostatic attraction between oppositely charged ions.

Answer:

If nitrogen = 30.4% then oxygen = 100-30.4 = 69.6%

divide each % value by atomic mass

N = 30.4/14 = 2.17

O = 69.6/16 = 4.35

Divide each y smaller:

N = 2.17/2.17 = 1

O = 4.35/2.17 = 2

Explanation:

"The empirical Formula will be \(NO_{2}\)."

What is empirical formula?

In chemistry, an empirical formula is the simplest thought of the entire number quantity of atoms in a molecule.

It is given that N = 30.4%.

The % of O can be determined as: 100-30.4%= 69.65.

Now, after dividing % value with atomic mass, we get.

Mass of  N= 14 and Mass of O = 16.

N= 30.4/14= 2.17

O = 69.6/ 16= 4.35

It can be seen that N has less number as compared to O . So, divide each with 2.17.

N= 2.17/2.17 = 1

O = 4.35/2.17=2

So the empirical formula will be \(NO_{2}\).

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Answer:

It A(Ba3P2)

Explanation:

I took the test

Answer:

It A(Ba3P2)

Explanation:

One example of particles that can be drawn closer to occupy a smaller volume is a gas.

In the gaseous state, particles have high kinetic energy and are not strongly attracted to each other. They move freely and randomly, colliding with each other and the container walls.

Since there are minimal intermolecular forces holding them together, gas particles can be compressed or drawn closer together by reducing the volume of the container.

By decreasing the volume of a gas, such as by compressing it in a cylinder or container, the particles have less space to move around. They collide with each other more frequently, increasing the frequency of intermolecular collisions. As a result, the gas particles are drawn closer together, and the overall volume occupied by the gas decreases.

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Answer:

Ankara is the capital of Turkey! Hope this helped you out! :)

Explanation:

The capital of Turkey is Ankara

hopefully this helped :3