Write the uses of Nitrogen and chlorine.
Nitrogen:
Nitrogen Uses:
Chlorine(Cl): It is the second lightest halogen nonmetal with an atomic number of 17.
Uses of Chlorine(Cl): It is used to get rid of the smell of putrefaction
State one use of the following non-metals:
(a) Oxygen (b) Nitrogen (c) Sulphur (d) Chlorine (e) Iodine
Write chemical formulae for the molecules of: oxygen, copper, nitrogen, chlorine and zinc.
Write symbols for the following non-metals: oxygen, nitrogen, carbon, chlorine and sulphur.