Question

Calculate the number of moles
for 66 gram of CO2​

Answer 1

1.55

Step-by-step explanation:

The number of moles = given mass / molar mass

The given mass is 66 g and the molar mass is 44 g/molar mass

Substituting the values in, we get that:

the number of moles = 66/44

the number of moles = 1.55

hope this helped!