Câu 36: _VD _Hình lập phương có thể tích là 1253 thì diện tích đáy là: A. cm2 B. 5cm2 C. 25cm2 D. 52cm2

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

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

The arrangement of particles is most ordered in a sample of