Question

Which one among the following most correctly determines the atomic number of an element?; 1) Number of protons and electrons; 2) Number of nucleons; 3) Number of ions; 4) Number of protons

Answer 1

hey mate

atomic number is equal to number of protons

pls mark my answer as brainliest and follow me if it helps

Answer 2

Option D is correct.

Atomic no. of elements is equal to No. of protons.