Physics, 28.05.2021 21:20, princessjsl22
Which of the following atoms has an electric charge?
a sodium atom with 11 protons, 11 electrons, and 12 neutrons
a calcium atom with 20 protons, 18 electrons, and 20 neutrons
a helium atom with 2 protons, 2 electrons, and 2 neutrons
an iron atom with 26 protons, 26 electrons, and 30 neutrons
Answers: 2
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Which of the following atoms has an electric charge?
a sodium atom with 11 protons, 11 electrons, a...
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