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MaRussiya [10]
3 years ago
7

What is the mass of an atom with 7 protons, and 7 neutrons?

Chemistry
1 answer:
klio [65]3 years ago
3 0

Answer:

Explanation:

Nitrogen has an atomic number of 7 (Z=7) because it has 7 protons in its nucleus. Some nitrogen atoms have an atomic mass number of 15 (A=15). A is the number of neutrons plus protons in the nucleus. However, we already know that there are 7 protons.

plz mark as brainliest

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a researcher obtains a sample of 0.070 M nitrate solition. A 20.0 mL aliquote of the nitrate solution is added to 10.0 mL of amm
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Answer:

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