Alpha226
Alpha226
23-09-2018
Chemistry
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Atomic number and mass of H
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Аноним
Аноним
23-09-2018
The atomic number of Hydrogen is 1, and the mass is 1.008.
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KoOTz
KoOTz
23-09-2018
Atomic number is 1 and Atomic mass is taken as 1 amu
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