The formula of an acid is HXO2. The mass...

The formula of an acid is `HXO_2`. The mass of `0.0242` moles of the acid is `1.657g`. What is the atomic mass of X ?

A

35.5

B

28.1

C

128

D

19

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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