What is the pressure exerted by a 0.500 mol sample of nitrogen in a 10.0 L container at 20°C?

A 1.2 kPa

B 10 kPa

C 0.10 kPa

D 120 kPa

What would you expect from an endothermic reaction? A. The energy levels will depend on the reaction. B. The reactants and products will have the same energy C. The reactants will have more energy than the products. D.

An earthquake causes a one 100 mile square area to be fractured into four different geographical areas. Two of the areas have a river running through them, the other two have ponds.

In your own words what is the definition of Tropism

How does a balanced chemical equation show that mass is never lost or gained in a chemical reaction

Should aromatic hydrocarbons react similarly with cyclic alkenes

What was venter's comtributionto science?

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2