asked 30.6k views
1 vote
Q14.The sodium atom contains 11 electrons, 11 protons, and 12 neutrons. What is the atomic mass number of sodium?

Select one:
a. 11 X
b. O
c. 22
d. 34
e. 23

asked
User Mireia
by
8.0k points

1 Answer

5 votes

Answer: C

Explanation: The atomic mass is 22.990 so it would be C

answered
User Ko Ga
by
8.1k points
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