Question

If a piece of C12 H22 O16 is 10 mg, what is the number of molecules in it?

A) 1.67 × 10^22
B) 1.67 × 10^20
C) 1.67 × 10^21
D) 1.67 × 10^23​

Answer 1

Answer:

you must calculate the molecular mass of the compound.

then just divide 10 by that no. and multiply the answer by avagadro number

C=12

H=1

O=16