Log ind
JAMB - Chemistry (2014 - No. 2)
What is the percentage of sulphur in sulphur (IV) oxide?
66%
25%
40%
50%
Forklaring
molar mass of SO
2
=64 :.%S=32/64 x 100 = 50%
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt