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timama [110]
3 years ago
11

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons

are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of protons and neutrons are atoms that have gained or lost electrons
Chemistry
2 answers:
Sonbull [250]3 years ago
5 0
Atoms of the same element with equal numbers of neutrons
koban [17]3 years ago
4 0
I can't understand your option because there is no full stop however

isotopes are 2 or more form of elements that contain equal number of proton but different number of neutron in their nuclei
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