D. 1 proton and 1 neutron
A. The Average Ecological footprint will need to decrease . 6-11-18
Explanation:
In chemistry, water(s) of crystallization or water(s) of hydration are water molecules that are present inside [crystal]s. Water is often incorporated in the formation of crystals from aqueous solutions. ... Water of crystallization can generally be removed by heating a sample but the crystalline properties are often lost
Answer: by boiling the water to have it evaporate in to water vaper
Explanation: