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g100num [7]
2 years ago
10

Why can three atoms of magnesium have different masses?

Chemistry
2 answers:
Juliette [100K]2 years ago
5 0

Answer: the atoms of those isotopes have the same atomic number (number of protons), making them belong to the same ele- ment, but they have different mass numbers (total number of protons and neutrons) giving them differ- ent atomic masses.

Explanation:

attashe74 [19]2 years ago
3 0

Answer:

Three atoms of magnesium can have different masses because each of the three atoms has a different number of neurons.

I hope this helped :)

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