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Vsevolod [243]
3 years ago
13

Help please ASAP!!!

Chemistry
2 answers:
vodka [1.7K]3 years ago
8 0
Silicon has 14 protons and it should have at least 12 neutrons
Dima020 [189]3 years ago
6 0
The atomic number is the number of protons so silicon has 14 protons.

The mass number is the sum of the number of protons and the number of neutrons. This means that the number of neutrons is the mass number minus the atomic number. So it is 28 - 14 which is 14.
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