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hjlf
3 years ago
8

Need help on this. Only if you know please.

Chemistry
2 answers:
Effectus [21]3 years ago
8 0

Answer:

pea plant gives off nitrogen, so it should be nitrogen to butterfly.

Explanation:

Gala2k [10]3 years ago
5 0
I think the third one. please mark me brainliest. have a great day and good luck with school
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Which of these statements about resonance is true? (a) when you draw resonance structures, it is permissible to alter the way at
Phantasy [73]

Answer:

<h2>"resonance" refers to the idea that molecules are resonating rapidly between different bonding patterns. </h2>

Explanation:

This is the statement that defines resonance phenomenon.

In chemistry, resonance refers to some way of describing certain bonds, with the construction of resonance structures. This definition is often used to explain delocalised electrons that cannot be explained with covalent bonds.

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3 years ago
This is no help<br> Ok so bydhcvx
Elodia [21]
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6 0
4 years ago
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Deep water currents are formed partly due to the amount of _________________ in the water.
Vsevolod [243]

Answer:

Density differences

Explanation:

The water transports cool masses of air and hot air, the transports is driven by the amount of changes of Temperature and Salinity (ThermoHaline)

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What is the [H3O+] in a solution of pH 0.60?
madam [21]

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.25

Explanation:

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6 0
4 years ago
Decide which of the following statements are true and which are false, concerning the kinetic molecular theory.
ElenaW [278]

Answer:

1. A. True

2. A. True

3. B. False

4. A. True

5. B. False

Explanation:

1. The particles are in constant motion. The collisions of the particles with the walls of the container are the cause of the pressure exerted by the gas. A. True. The pressure of an ideal gas is higher than the one that would exert a real gas.

2. The particles are assumed to exert no forces on each other; they are assumed neither to attract nor to repel each other. A. True. The intermolecular forces are negligible.

3. The particles are so small compared with the distances between them that the volume of the individual particles can be assumed to be about 1 mL. B. False. The volume of the gas particles is negligible.

4. The molecules in a real gas have finite volumes and do exert forces on each other, thus real gases do not conform to some of the assumptions of an ideal gas as stated by the kinetic molecular theory. A. True. We cannot apply ideal gas laws to real gases.

5. The average kinetic energy of a collection of gas particles is assumed to be inversely proportional to the Kelvin temperature of the gas. B. False. The average kinetic energy of a collection of gas particles is assumed to be directly proportional to the Kelvin temperature of the gas.

8 0
3 years ago
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