im2icyy im2icyy

19-05-2021
Chemistry

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Look at the periodic table, how much does one mole of a Hydrogen atom weigh? Why is the molar mass of hydrogen (H2) 2.02 g/mol in the example 1 above?

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JarvisX JarvisX

19-05-2021

Answer:

mole = mass/molar mass

1 = mass/ 2

mass = 2g

bcos it's an atom

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