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23 votes
23 votes
Which atom has 20protons and 18 electrons?!​

User PaulBinder
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2 Answers

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12 votes
It should be calcium atom, or Ca^2+
User Paul Osborne
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6 votes
6 votes

Step-by-step explanation:

The atomic number 20 Is the element calcium (Ca). The electron deficit of 2 indicates that it has a positive charge.

Hope this helps

Which atom has 20protons and 18 electrons?!​-example-1
User Nithin M Keloth
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