I need help with 14 and 15 please!

Chemistry

1 answer:

Dima020 [189]3 years ago

8 0

Isotopes of an element will contain the same number of protons and electrons but will differ in the number of neutrons they contain. In other words, isotopes have the same atomic number because they are the same element but have a different atomic mass because they contain a different number of neutrons.

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