How many atoms of hydrogen are present in 7.8 g of Al(OH)3?
Molar mass of F2 is 38 g. How many atoms are present in 0.147 mole of F2?
How many moles in 9.033× 1023atoms of hydrogen.
Question 9 3.42 g of sucrose are dissolved in 18g of water in a beaker. The number of oxygen atoms in the solution are (a) 6.68×1023 (b) 6.09×1022 (c) 6.022×1023 (d) 6.022×1021