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The mass of all elements on the periodic table are based on which element?
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The mass of all elements on the periodic table are based on which element?

User Rangoric
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2 Answers

5 votes

Answer:

Atomic Number Symbol Atomic Weight

10 Ne 20.179

11 Na 22.98977

12 Mg 24.30

13 Al 26.98154

User Claudio Ferraro
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3 votes

Answer:

The sum of the protons and neutrons

Step-by-step explanation:

mass number= proton number + neutron number

User Webert Lima
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