Answer:
13.75
Explanation:
Density is equal to mass divided by volume. 110/8 = 13.75
I’m pretty sure it’s abode and cathode
<u>Answer:</u>
(A)
Density = Mass / Volume
So
Mass = Density × Volume


Mole ratio of toluene : Oxygen is 1 : 9

(B)
1 mole of Toluene produces 7 moles of
gas and 4 moles of
Vapour
So the mole ratio is 1 : 11

(C)
1mole contains
molecules

I think the half of 1293 its the mass ? maybe idk I just tried