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enyata [817]
2 years ago
6

Hellowww..... =)What is atomic number ?..​

Physics
2 answers:
inysia [295]2 years ago
6 0
Atomic number is the number of protons that a certain atom has.
kipiarov [429]2 years ago
4 0

Answer:

The atomic number is the number of protons in an element

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