Question

what is true about potassium chlorate -
(A) It gives oxygen gas on strong heating
(B) Its molecular mass is 122.5kg/mol
(C) 122.5g of it contain oxygen atoms three times the Avogadro number
(D) Its molecular formula is KCIO4​

Answer 1

Answer:

Answer for this question

the correct answer is d

Answer 2

Answer:

C

Explanation:

It's formula is KClO3 not KClO4 so its answer is C

and if you calculate by the formula:

Mass of given solution/molar mass= No. of moles,

you get the answer as C