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garri49 [273]
3 years ago
7

What information does the atomic number of an element tell you?

Chemistry
1 answer:
Andrei [34K]3 years ago
7 0

Answer:

4

Explanation:

The atomic number solely represent the number of protons in the nucleus with the atomic mass representing both protons and nuetrons. There is no other answer that is applicable here. Even though you can select multiple 4 is the only correct answer.

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Answer:

A system absorbs more energy than it releases and has a positive AH  

Explanation:

Answer:

Explanation:

Endothermic (endo = into + thermic = heat) means that heat energy is going into a system.

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marusya05 [52]

Answer:

Explanation:

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