Using the information in the diagram at the right determine the number of protons neutrons and electrons found in each atom of your sample (the diagram says Flourine-19 Atomic Number-9 Atomic Mass-19

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List four observations that indicate that a chemical reaction may be taking place

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