Question

If we want to know how many neutrons an element has we:

a. look at Period Number ( row)
b. subtract Atomic Number from Atomic Mass
c. look at Atomic Mass (below element symbol)
d. look at Atomic Number (above element symbol)

Answer 1

Answer: B

Explanation: I don’t really know how to explain this because it’s just something my teacher told me and it just stuck in my head