28-06-2018
Chemistry

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an atom with 7 protons 6 neutrons and 7 electrons has an atomatic mass of _ amu?

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st4rgrl st4rgrl

28-06-2018

The atomic mass would be 13 amu.

You can calculate this by adding the number of protons and neutrons.
7 protons+6 neutrons
=13 amu.

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