How many atoms are contained in a mole of acetic acid?
A beaker contains 6.02×1024 molecules of water . How many mole of atoms is this?
Four grams of caustic soda contains :
(a) 6.02×1023atoms of it, (b) 4 g atom of sodium, (c) 6.02×1022 molecules
(d) 4 moles of NaOH.