Question 3
An oxide XO2 has a vapour density of 32. What is the atomic mass of X?
Objective
Question details
- Exam body
- UNIZIK
- Subject
- Chemistry
- Year
- 2015/2016 Day 2
- Question no.
- #3
- Type
- Objective
More from this paper
- Q1Which of the following metals burns with a brick-red flame?
- Q5For the reaction NH 4 NO 2 ---> N 2 + 2H 2 , calculate the volume of nitrogen…
- Q65.00g of hydrated salt of barium when heated to a constant weight gave 4.26g of…
- Q7The number of atoms of chlorine present in 5.85g of NaCl is [Na = 23, Cl = 35.5…
- Q8300cm 3 of a gas has a pressure of 800mmHg. If the pressure is reduced to 650…
- Q9Which of the following metals burns with a brick-red flame?