1 મોલ (NH4)2 Cr2O7 (એમોનિયમ ડાયક્રોમેટ) ...

1 મોલ `(NH_4)_2 Cr_2O_7` (એમોનિયમ ડાયક્રોમેટ) માં કુલ પરમાણુઓની સંખ્યા કેટલી?

A

`6.022 xx 10^(23)`

B

`114.47 xx 10^(23)`

C

`84 xx 10^(23)`

D

`19`

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The correct Answer is:

B

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