182k views
0 votes
The atomic number is the

O atomic mass
O number of neutrons
o protons plus the neutrons
O number of protons

User TRW
by
5.3k points

2 Answers

4 votes
The last one is the answer. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
User JNF
by
4.9k points
2 votes
Is the proton number
User Steoates
by
5.0k points