Chemistry, 01.09.2019 03:30, kevinmoniz90
The number of protons in the nucleus of an atom determines the species of the atom, i. e., the element to which the atom belongs. an atom has the same number of protons and neutrons. but the electron number cannot be used instead because
Answers: 1
Chemistry, 22.06.2019 10:10, ragegamer334p3xlso
Stage in which a star’s outer layers have started to cool and grow outward?
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