How many atoms of gallium are in 2.85x103 g of gallium?

A 3.45 microgram sample of Uranium has a mass of how many grams?

How many different possible structures of trichlorobenzene exist? A) 1 B) 2 C) 3 D) 4

Wich is a characteristic shared by all arthropods? All arthropods have an exoskeleton. All arthropods live on land All arthropods have six legs Call arthropods are insects

How many gallons of distilled water must be mixed with 50 gallons of 30% alcohol solution to obtain a 25% solution. distilled water is 0% alcohol ...?

What is the volume of the cylinder 10ft x 16ft A. 1696.46ft. 3 B. 2010.62. ft. 3 C. 1020.02ft. 3 D. 1158.79.3

134 miles=? inches. Chemistry

A solution can be both a. Dilute and concentrated b. Saturated and dilute c. Saturated and unsaturated d. Supersaturated and saturated e. None of these

When the concentrations of reactant molecules are increased, the rate of reaction increases. The best explanation for this phenomenon is that as the reactant concentration increases, A) the average kinetic energy of molecules increases.

The average kinetic energy of the particles in a gas A. is not affected by the temperature of the substance. B. increases as the temperature of the substance decreases. C. is proportional to the temperature of the substance. D.

If the molar mass of NaCl is 58.44 g/mol, what amount of NaCl (in mol) is contained in 250.0 mg of NaCl?