How many grams of Ar are there in 2.25 moles of Ar?

The height of a stack of 5 pennies is 0.72 cm and the radius of the stack is 0.91 cm. The volume in mL of this stack of 5 pennies is ...

Describe how the energy in ocean waves could be transformed into electrical energy.

What is the organism that lives inside or on the outside of another organism that it feeds of called? a. host B. parasite C. predator. D. prey

The specific heat for liquid ethanol is 2.46 J / (g•°C). When 210 g of ethanol is cooled from 50 °C to 5 °C, the surrounding 7.80 x 103 g of air absorbs the heat. The specific heat of air is 1.01J / (9•°C).

At the end of mitosis the cells produced are identical to each other is it True or False

Why are alloys generally used to make everyday objects

What types of matter could be separated by physical methods?

What information does a net ionic equation give that a complete ionic equation does not show

What is the molality of a solution containing 4.0 moles of solute in 3.2 kg of solvent? Round to the nearest tenth. Don't forget the units.

What is the name of a binary compound made up of lithium and chlorine?