Chapter 2 - Atoms, Molecules, and Ions - Questions & Problems: 2.17

Work Step by Step

We know that a. $Na^{23}_{11}$ has 11 protons, $23-11=12$ neutrons and 11 electrons. b. $Ni^{64}_{28}$ has 28 protons,$64-28=36$ neutrons and 28 electrons.

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