In the following combustion reaction, what is the mole ratio of diatomic oxygen to water? 2 c2h6 7 o2(
g. --> 4 co2 6 h2o
a. 6/7
b. 7/4
c. 7/6
d. 6/7

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

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 nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles