(Please help) 1.What kind log light would an electron dropping from energy level 7 to energy level 3 give off?

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Why is the bottom layer of a trophic pyrimid the