makenzie425 makenzie425

04-11-2019
Chemistry

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How many neutrons are in the nucleus of an atom with an atomic number of 25
(use Periodic Table for mass)

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adedoyinddy adedoyinddy

05-11-2019

Answer:

The neutron is 30

Explanation:

The element with atomic number of 25 is Manganese. it has a mass number of approximately 55.

Therefore, the neutron number = Mass number - Proton number (i.e. atomic number)

= 55 - 25

Neutron number = 30

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