Answer: is the benefit worth the cost?
Explanation: for those on edge :)
Increase, because you need heat to melt a solid to a liquid, so the temperature will have to get greater.
NH3 has 1 Nitrogen atom and 3 hydrogen atoms.
The equation that shows the formation of chromium (ii) ion from neutral chromium atom is as follow
Cr ---> cr^2+ + 2e-
Cr^2+ is the chromium ion with oxidation state of two which is one of the common ion of chromium. Other common ion of chromium include chromium of oxidation state 6 and 3