A motorist travels a distance of 406km. during a 7 hour period. what was the average speed?

Which of the following allosterically activates mammalian isocitrate dehydrogenase? a. ADPb. NADHc. ATPd. MalateCitrate

Two gas samples have the same number of molecules, the same volume, and the same pressure. Which of the following could be true? A. The first gas sample has a temperature of 273 K, and the second gas sample has a temperature of 0o C. B.

What is the pressure of 0.5 mol of nitrogen gas in a 5 L container at 203 K

Potential energy can be defined as:

The half-life of iodine is 8 days. If 700.00 g sample decays to 43.75, how much time has passed

Calculate the density of a rectangular solid that has a mass of 25.71 g, and its dimensions are 2.3 x 4.01 x 1.82 cm.

When the metal sample reacts with acid, the gas evolved will be collected over water; the gas is said to be "wet".

Solid iron (II) sulfide reacts with aqueous hydrochloric acid HCl to produce hydrogen sulfide gas H2S and aqueous iron (II) chloride.

How are mixtures compounds and elements alike?

The percentage of carbon dioxide in the atmosphere has increased in the last century and is a concern for the environment as it increases the greenhouse effect. Give one possible explanation for the increase of carbon dioxide in the atmosphere