lizza678 lizza678

03-10-2018
Chemistry

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what has 20 electrons in 44 Mass

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tjmacson tjmacson

03-10-2018

It would be Calcium: Ca

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ThatOneOcelot ThatOneOcelot

03-10-2018

We can tell which atom has 20 electrons by looking on the periodic table. If we look at number 20 (the atomic number shows how many electrons and protons an atom has) it is Calcium (symbol Ca).

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