What is a property of an acid

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17