WAEC - Chemistry (2021 - No. 44)
How many molecules of oxygen would occupy a volume of 2.24 cm\(^{3}\) at s.t.p?
[Molar volume at s.t.p = 22,400 cm\(^{3}\), Avogadro's number = 6.02 x 10\(^{23}\)]
3.01 x 10\(^{20}\)
3.01 x 10\(^{27}\)
6.02 x 10\(^{19}\)
6.02 x 10\(^{27}\)