trippisigma trippisigma

18-10-2016
Chemistry

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An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?

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jmccullough01 jmccullough01

18-10-2016

The atomic number is the same as proton number. And the atomic mass is equal to the sum of protons and neutrons. So the neutrons in the atom of this element is 10.

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Аноним Аноним

18-10-2016

the answer is 10 neutrons

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