who many atoms are in 7 h2 o
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14 atom of hydrogen present in hydrogen molecule ..
84.30*10^23 atom
84.30*10^23 atom
Anuj1010:
7H2O then you have a coefficient's of 2 meaning you have double the number of atoms meaning you take6.022x10^23 atoms multiply by two and get your number of atoms.
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7h2o then you have a coefficient of 2 meaning u have double the number of atom meaning u take 6.022 x 10^23 atoms multiply by two ànd get your number of atom
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