Alittle kitten jumps from a tree and hits the ground 2.6 seconds later. with this information calculate the cat's velocity right before it hits the ground

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

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

Which characteristics can be used to differentiate star systems? check all that apply.