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What is the atomic mass of Hydrogen?
1 u
What is the atomic mass of Carbon?
12 u
What is the atomic mass of Nitrogen?
14 u
What is the atomic mass of Oxygen?
16 u
What is the atomic mass of Sodium?
23 u
What is the atomic mass of Magnesium?
24 u
What is the atomic mass of Sulphur?
32 u
What is the atomic mass of Chlorine?
35.5 u
What is the atomic mass of Calcium?
40 u