Chemistry, 31.07.2019 23:40 sandstorm163
Which statement about isotopes is correct? isotopes are different elements with different numbers of protons but the same number of neutrons. isotopes are the same element with different numbers of protons and different numbers of neutrons. isotopes are the same element with the same number of protons but different numbers of neutrons.
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Which statement about isotopes is correct? isotopes are different elements with different numbers of...
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