Text Solution
Verified by Experts
|
SWAN PUBLICATION-ATOMS AND MOLECULES-EXERCISES
- When 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of carbon diox...
03:02
|
- What are polyatomic ions ? Give examples.
04:04
|
- Write the chemical formula of the following :Magnesium chloride
00:59
|
- Write the chemical formula of the following :Calcium oxide
01:23
|
- Write the chemical formula of the following :Copper nitrate
01:29
|
- Write the chemical formula of the following :Aluminium chloride
01:48
|
- Write the chemical formula of the following :Calcium carbonate
01:03
|
- Give the names of the elements present in the following compounds (a...
05:18
|
- Calculate the molar mass of the following substances : EthyneC2H2
02:03
|
- Calculate the molar mass of the following substances :Sulphur moleule,...
02:00
|
- Calculate the molar mass of the following substances :Phosphorus molec...
02:34
|
- Calculate the molar mass of the following substances :Hydrochloric aci...
02:30
|
- Calculate the molar mass of the following substances : Nitiric acid,HN...
01:44
|
- What is the mass of : 1 mole of nitrogen atoms ?
01:13
|
- What is the mass of :) 4 moles of aluminium atoms (Atomic mass of alum...
02:00
|
- What is the mass of : 10 moles of sodium sulphite (Na2SO3)?
02:52
|
- Convert into moles : 12g of oxygen gas
01:52
|
- Convert into moles : 20g of water
02:08
|
- Convert into moles : 22g of carbon dioxide
01:59
|
- What is the mass of : 0.2 mole of oxyen atoms?
01:40
|