What is the formula for an ionic compound made of barium and nitrogen? (a)- ban (b)- ba3n2 (c)- ba2n4 (d)- ba2n3 (e) none of these

V1t2 = v2t1 is an expression of who’s law

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

Can someone me with 6 to 10 plz this is for masteries test.