mjeswin87
mjeswin87
25-05-2019
Chemistry
contestada
calculate the mass of a 112cm3 of h2 gas at STP
Respuesta :
ziadayman2050
ziadayman2050
25-05-2019
Answer:
10
Explanation:
number of moles=112÷22.4=5moles
mass of substance=5*(2*1)=10
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