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An atom of calcium has 20 protons. How many electrons does it have ?

2 Answers

5 votes

Answer:

In any atom of element, the number of proton is equal to the number of electrons .

Step-by-step explanation:

User Kiheru
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In any atom of element, the number of proton is equal to the number of electrons .

Hence atom of calcium having 20 protons also have 20 electrons.

User BrownieInMotion
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