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3 July, 10:09

How many electrons would the element calcium need to be electrically neutral?

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Answers (2)
  1. 3 July, 11:35
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    Hello LinkeyGurl, usually atom will be in neutral state. if so, then equal number of electrons have to be in the atom. So 20 electrons have to be there.
  2. 3 July, 13:05
    0
    A neutral atom of calcium has 20 electrons. This is denoted as Ca. A stable atom of calcium has 18 electrons, denoted as Ca2+, with the 2 + in the exponent place.
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