asked 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

2 Answers

1 vote

Answer:

13

Step-by-step explanation:

5 votes
N = Atomic Number
A = Atomic Mass

Atomic # = Protons/Electrons

Neutrons = M-N (25-12)
25-12 = 13 Neutrons
answered
User Zeliax
by
8.3k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.