Atom with mass number of 31 and 16 neutrons what is the atomic number
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Ответ:
Since protons + neutrons = mass number...
Mass # - neutrons = protons. So, plugging into the formula:
30 - 16 = 14 protons.
Ответ:
A
Explanation:
No temperature change was observed, hence the change is neither exothermic nor endothermic. Hence the answer is A.