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4 votes
What has 20 electrons in 44 Mass

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User Tinydan
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2 Answers

4 votes

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).

answered
User Dinesh Falwadiya
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8.7k points
5 votes

It would be Calcium: Ca

answered
User Cyril Durand
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