What is the top number I'm the box on the periodic table always equals the number of protons

asked Mar 21, 2022 220k views

1 vote

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7 votes

Answer:

hydrogen

Step-by-step explanation:

Pmann answered Mar 23, 2022

by Pmann

5.2k points

4 votes

Answer:

The atomic number of an element tells you how many protons that the element has. This is written at the bottom left hand side of the symbol.

Shaahiin answered Mar 28, 2022

4.5k points

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