Which job title describes a person with a career in green energy?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Which of these conditions most likely produces an unstable isotope?

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