What Are the Numbers on the Periodic Table?
The numbers on the Periodic Table are atomic numbers, representing the number of protons in an element's nucleus, which also equal the number of electrons in a neutral atom. Some elements may also have numbers for their atomic mass, indicating the total number of protons and neutrons.
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The numbers are atomic numbers. They show how many protons each element has.
Pretty sure they're just atomic numbers. Counting protons is an element sport!
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