Răspuns:
Explicație:
a.
n= m : M
n= 10g : 2g/moli=5 moli H2
b.
0,5 kmoli O2= 500 moli O2
c.
n= 12,044 .10²³ : 6,022 .10²³ = 2 moli CO2
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Răspuns:
Explicație:
a.
n= m : M
n= 10g : 2g/moli=5 moli H2
b.
0,5 kmoli O2= 500 moli O2
c.
n= 12,044 .10²³ : 6,022 .10²³ = 2 moli CO2