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zalisa [80]
3 years ago
10

a _____ is substance in which one or more atoms have the same number of protons (I.e. the same atomic number)

Chemistry
2 answers:
Bingel [31]3 years ago
5 0

Answer: Element

Explanation:

ira [324]3 years ago
3 0

Answer: a proton is substance in which one or more atoms have the same number of protons

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