Sulfur and fluorine react in a combination reaction to produce sulfur hexafluoride: S (g) + 3F2 (g) - >SF6 (g) If 50 g S is allowed to react as completely as possible with 105.0g F2 (g), what mass of the excess reactant is left.

For the following reaction, 6.74 grams of oxygen gas are mixed with excess ammonia. The reaction yields 4.04 grams of nitrogen monoxide.

What do you predict will happen to pH when an acid and a base are mixed together? Explain your prediction.

What are the cations and anions whose compounds are usually soluble?

How many grams of hydrogen are needed to produce 1.80 g of water

The cooling curve below represents the cooling of a sample of gas. According to the diagram, what phase (s) would you expect to observe when the substance is at 300 Kelvin?

What happens when a hydrogen atom acts like a nonmetal in a chemical reaction? a. It gains an electron. c. It loses an electron. b. It loses a neutron. d. It gains a neutron.

Which of the following is a n o n i n f e c t i o u s disease that affects the respiratory system a influenza b cold c asthma d parkinson's

Which is a family with nonmetals whose atoms gain or share one electron in chemical reactions

Franklin was performing an experiment by combining hydrochloric acid and sodium hydroxide. He measured the mass of his reactant materials to be 35g. The reaction resulted in the production of salt and water. He reported that his products weighed 32g.

Think about a wooden chair and a balloon. what do these two objects always have in common?