What happens when the kinetic energy of molecules increases so much that electrons are released by the atoms, creating a swirlin
2 answers:
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<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