Chemistry, 07.06.2021 17:00 tjahaheuuwu
Sodium and potassium have similar chemical properties because their atoms in the ground state have
A. equal numbers of protons and electrons.
B. equal ratios of protons and neutrons.
С. two electrons in the first electron shell.
D. one electron in the outermost shell.
Answers: 2
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Sodium and potassium have similar chemical properties because their atoms in the ground state have...
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