Chemistry, asked by purva145, 9 months ago

The mass of an atom of hydrogen is
1.008 u. What is the mass of 18 atoms
of hydrogen. (18.144 u)

Answers

Answered by YameshPant

45

Explanation:

the the mass of one atom of hydrogen = 1.008 u

therefore the mass of 18 atoms of hydrogen =18 X 1.008

=18.144u

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