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Nikitich [7]
3 years ago
15

Isotopes of the same element have different

Chemistry
1 answer:
Nana76 [90]3 years ago
5 0
Isotopes of the same element have different mass numbers.

C. mass numbers.


one mole of copper has 6.02 x 10²³ atoms

C. 6.02 * 10²³ atoms.
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