1. Is charge 2. Is the first one
ANSWER
An atom of element is electrically neutral because the number of positive protons are equal to number of negative electrons.
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The correct answer is C
Each shell can contain only a fixed number of electrons. The first energy shell around a nucleus can hold up to 2 electrons. Then the second shell can hold up to 8 eletrcons.
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A. The box will move to the right
