The atomic number of an atom is the number of protons it has, and if the atom is neutral, it will also be the number of electrons. Therefore:
The atom you're talking about has 103 protons, and an atomic number of 103.
Hope it helped,
BioTeacher101
Answer:
1 au=1.5 x 108=162
Explanation:
1 AU is equal to 1.5 which means it is the same thing so 1.5x1.08 which =162
