mfurtado7201 mfurtado7201

09-10-2016
Chemistry

contestada

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

Respuesta :

09-10-2016

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

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09-10-2016

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

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

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