Chemistry
The compound used as common salt is:
- sodium chloride
- calcium chloride
- sodium oxide
- hydrogen chloride
Related Questions
(a) What are the four types of elements ? Name them.
(b) Give two examples of each type of the elements you have mentioned above.
Atoms of different kinds combine to form molecules of:
- an element
- a compound
- a mixture
- all of the above
Sand is a compound of:
- silicon and nitrogen
- silicon and oxygen
- oxygen and sulphur
- none of the above
The atomicity of ozone is:
- 2
- 3
- 4
- 8