Question 21The number of oxygen molecules present in 16.0g of the gas is ______?
The number of oxygen molecules present in 16.0g of the gas is ______?
[Avogadro's number = 6.02 x 1023]
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 2015
- Question no.
- #21
- Type
- Objective
More from this paper
- Q17Which of the following oxides is ionic?
- Q18Which of the following substances when boiled with aqueous solution of sodium…
- Q19Which of the following trioxonitrate(V) salts would decompose on heating to form…
- Q23The general gas equation was deprived from______?
- Q24The vapour pressure of a liquid depends on: I. Temperature II. rate of…
- Q25Which of the following gases will diffuse most rapidly? [H = 1.00, C = 12.0, O =…