Combination reactions can take place between:
Two elements
An element and a compound
Two compounds
All of these
Combination reactions are of 3 types:
(i)Between 2 elements
(ii)Between an element and compound
(iii)Between 2 compounds
An example of combination reaction between two elements is:
An example of combination reaction between an element and compound is:
2Mg + O2 → 2MgO
2 NO + O2 → 2 NO2
is an example of :