If an elements atomic mass is 70 and it has 39 neutrons how many protons does it have?

asked Nov 6, 2018 39.0k views

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7 votes

31- mass is made up of protonsand neutrons only because electrons have very little mass

Ubernator answered Nov 7, 2018

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1 vote

It has 70 protons. The atomic mass is the same as the amount of protons

Benchik answered Nov 11, 2018

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