<span>It is 44.0095 grams.</span>
D. I, II, and IV. Basically everything but the temperature.
Answer:
Cr3+ is green and V2+ is purple. Cr3+ and V2+ are both d3 so there can be a lot of movement between energy levels to produce colored light. Cd2+ and Hg2+ are both d10 (full d orbital, much less electron movement).
Explanation: