The instrument pictured below is a
manometer
resistometer
aerometer
barometer

How air particles exert a pressure on the inside of the balloon

How many atoms are there in 5.70 mol of mg

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