Which of the following elements has the greatest electronegativity?

ga

as

br

What is the number of moles in 15.0 g ash3?

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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