How can I find the atomic number and atomic mass of an element?

asked Feb 16, 2017 197k views

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7 votes

The atomic number is in the top its the number of protons

Atomic mass is the number in the bottom in the periodic table

Notorious answered Feb 19, 2017

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1 vote

Located on the element smallest number at the bottom and the corner

Lonewaft answered Feb 20, 2017

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