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worty [1.4K]
4 years ago
5

How do know how many protons are in a atom

Mathematics
2 answers:
katovenus [111]4 years ago
6 0
By the atom's atomic number in the periodic table.

ivann1987 [24]4 years ago
6 0
By the atomic number in the periodic table
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**URGENT** PLEASE HELP WILL GIVE BRAINLIEST
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