How many molecules of the sweetener saccharin can be prepared from 30 C atoms, 25 H atoms, 12 O atoms, 8 S atoms, and 14 N atoms?

Which mineral is ranked highest on the Mohs scale? A. Talc incorrect answer B. Calcite incorrect answer C. Quartz incorrect answer D. Diamond incorrect answer

Explain how an atom is composed of charged particles yet can have an overall charge of zero.

How are the layers of Earth's atmosphere grouped? (A) by similarities in thermal characteristics, chemical composition, movement, and density (B) by differences in thermal characteristics, chemical composition, movement, and density (c) by

Which of the following reactions is a redox reaction? double-replacement acid-base single-replacement

Which situation describes a reaction with a percentage yield of 100%? Select one: a. The amounts of reactants initially present are stoichiometric. b. The product is more than the limiting reagent has the potential to produce. C. none of them d.

Based on the observational evidence, is it possible that dark matter doesn't really exist

Under what conditions can a non-spontaneous reaction be made spontaneous? when an endothermic reaction has a positive change in entropy and the temperature is greatly increased when an endothermic reaction has a positive change in entropy and the

For a specific enzyme/substrate system, which condition will always result in an increase in Vo (assuming nothing else changes) ?

What is the theoretical empirical formula of magnesium oxide

8. which change in state is associated with the heat of vaporization, 1. solid to liquid 2. liquid to vapor 3. solid to vapor 4. liquid to solid