Question

Number of moles present in 0.6 gram of silica is (Atomic mass Si = 28, O=16)
A) 0.01 mole
C) 0.044 mole
B) 0.064 mole
D) 0.054 mole

Answer 1

Answer:

A

Explanation:

moloar mass of Sio2(silica) is 60

no. of moles= wt/mwt

=0.6/60

=0.01 mole

Answer 2

Answer:

0.01mole

Explanation:

0.6/60

0.01