Which of the following statements explains why a sugar solution does not conduct electricity? a. equal numbers of sugar molecules carry positive and negative charges, so no net charge is carried b. sugar breaks up into equal numbers of positive and negative charges when in solution, so no net charge is carried c. a sugar molecule does not break apart in solution, so there is no charge carrier. d. electrons are not attracted to the atoms in sugar molecules

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)

The most common form of matter in the universe