what is the orbital hybridization of a central atom that has one lone pair and bonds to two other atoms?

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

Enzymes affect the reactions in living cells by changing the

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.