Question

15. The atomic mass of oxygen is 16 and the molecular mass of ozone is 48. What the atomicity of ozone, if it is an allotrope
of oxygen?
(A) 1
(B) 2
(C) 3
(D) 4​

Answer 1

Answer:

The answer is option c -3.

Answer 2

♥Awesome♥

♡.If the atomic mass of oxygen is 16, and the molecular mass of Ozone is 48, then clearly the empirical formula of the Ozone molecule is O3. Allotropes are different forms of the same element. Oxygen has two allotropes as O2 & O3. Therefore no. of oxygen atoms in ozone(Atomicity) = 48/16 = 3

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