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ankoles [38]
3 years ago
12

The atomic number, of an element, indicates​

Biology
2 answers:
Vinil7 [7]3 years ago
7 0
The number of protons in the nucleus of the atom.
lutik1710 [3]3 years ago
6 0

Answer:

The symbol for an atom can be written to show its mass number at the top, and its atomic number at the bottom. To calculate the numbers of subatomic particles in an atom, use its atomic number and mass number: number of protons = atomic number. number of electrons = atomic number.

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