An atom consists of 21 protons, 22 neutrons, and a number of electrons. Which information would be most helpful in determining the atom's identity
A. The number of protons and neutrons
B. The number of protons
C. The number of electrons
D. The number of balance electrons
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An atom consists of 21 protons, 22 neutrons, and a number of electrons. Which information would be m...
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