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

User Jamillah
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1 Answer

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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.
User Mwweb
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