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Maksim231197 [3]
3 years ago
14

Help me please! I don't understand how to do this.

Chemistry
1 answer:
Whitepunk [10]3 years ago
3 0

if you know how to try an atom, a positive atom is an atom that has one less electron then proton and a negative atom is an atom that has one more electron than proton. For the isotopes you draw the same atom but withdifferent numbers of neutrons

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