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Physics, 01.08.2019 13:00 leobaut6145
How many electrons can exist in the second shell surrounding an atomic nucleus? a. 1 or 2 b. more than 8 c. 1 to 8 d. it depends on what the element is.
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How many electrons can exist in the second shell surrounding an atomic nucleus? a. 1 or 2 b. more t...
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