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26-05-2019
Biology

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

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romannp romannp

26-05-2019

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.

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Аноним Аноним

20-10-2019

Answer:

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

Explanation:

Answer Link

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