Respuesta :

As a reminder, the atomic mass of an atom equals the mass of a mole of this atom. 
Just so you know, a mole is defined as a quantity of 6.02x10^{23} things.
We know that the atomic mass of Oxygen is 16 so one mole of O2's mass is 16*2=32g.
So I guess we need to figure out something which a mole of will weight 32 g.
You can pick Ethanol which formula is CH3OH.
C has an atomic mass of 12
H has an atomic mass of 1
O has an atomic mass of 16
So one mole of CH3OH weights 12+(3*1)+16+1=32g which is the same amount.
Oseni

One mole of O2 will have approximately the same mass as one mole of methanol (CH3OH).

Recall that: mole = mass/molar mass

Thus, one mole O2 will have a mass of:

                        mass = mole x molar mass

                                    = 1 x 32

                                      = 32 g

One mole of CH3OH = mass/molar mass

            mass = 1 x 32

                          = 32 g

Hence, 1 mole of O2 will have the same mass (32 g) as 1 mole of CH3OH

More on mole and mass can be found here: https://brainly.com/question/21042927?referrer=searchResults