How many hydrogen atoms are present in 0.1 mole of `C_(12)H_(22)O_(11) `?

How many atoms are present in oxygen molecule.

How many atoms are present in, H_2S molecule

How many atoms are present in, PO_4^(3-) ion?

The number of hydrogen atoms present in 25.6 g of sucrose (C_12 H_22 O_11) which has a molar mass of 342.3g is :

How many atoms are present in 1 gram atom of an element ?

How many moles of NaOH are present in 160g of it ?

How many joules are present in 1 kilowatt hour?

How many electrons are present in the O ^(2-) ion ?