Phosphorus
Consider the element phosphorus,which has an atomic mass of 30,and answer the following question(s).
-How many protons are in the nucleus of a phosphorus atom?
A) 5
B) 7
C) 10
D) 15
E) 30

Question

Quizplus · Accepted Answer

The number of protons is equal to the atomic number, which for phosphorus is 15. Therefore, the correct answer is D) 15 protons.

Phosphorus Consider the Element Phosphorus,which Has an Atomic Mass of 30,and