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What does the atomic mass number on the periodic table tell you?

User Deset
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2 Answers

7 votes

Answer:

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Step-by-step explanation:

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User Krug
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5 votes
The atomic mass on the periodic table represents the sum of number of protons and number of neutrons.

Atomic mass = Number of protons + number of neutrons

Hope this helps!
User SlightlyKosumi
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