Question 24(Multiple Choice Worth 2 points) An atom has an atomic number of 12 and a mass number of 25. How many neutrons does the atom have? 12 13 25 37

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asked Jul 22, 2019 175k views

3 votes

Question 24(Multiple Choice Worth 2 points)

An atom has an atomic number of 12 and a mass number of 25. How many neutrons does the atom have?

12
13
25
37

Biology
high-school

Rajiv Ranjan asked

by Rajiv Ranjan

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2 Answers

1 vote

Answer:

Step-by-step explanation:

Freelancer Mahmud answered Jul 24, 2019

by Freelancer Mahmud

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5 votes

N = Atomic Number
A = Atomic Mass

Atomic # = Protons/Electrons

Neutrons = M-N (25-12)
25-12 = 13 Neutrons

Zeliax answered Jul 27, 2019

by Zeliax

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