Question 3
How many molecules are there in 14g of nitrogen gas at S.T.P. (N = 14, Avogadro number = 6.0e23/mol)
Objective
Question details
- Exam body
- ABU
- Subject
- Chemistry
- Year
- 2018/2019
- Question no.
- #3
- Type
- Objective
More from this paper
- Q1The gas equation: ${P_{1}V_{1}}/{T_{1}} = {P_{2}V_{2}}/{T_{2}}$ is made up of…
- Q5Which of the following metals reacts slowly with cold water?
- Q6Calculate the mass of magnesium that would be deposited by 8 faradays of…
- Q7How many moles of oxygen molecules would be produced from the decomposition of…
- Q8An oxide XO 2 has a vapour density of 32. What is the atomic mass of X?
- Q9When air, which contains the gases: oxygen, nitrogen, carbon dioxide, water…