Distillation is a process of separating the component substances from a liquid mixture by selective evaporation and condensation.
Answer:
b) coefficient
Explanation:
Refer to this example:
CH4 +2 O2 → CO2+ 2 H2O
2 is used as a coefficient in this chemical equation.
True
As the shorter the bond, the stronger it is hence more energy will be required to overcome this bond
Answer:
The number of proton of magnisium = 12
