What are fossils? What is the fossil record? Why is the fossil record important?

A sample of helium gas occupies a 10 cubic meter container at stp (273 k, 1 atm). what will the approximate volume become when the pressure is 1.5 atm and the temperature is 32 oc? a. 5.4 cubic meters b. 7.5 cubic meters c. 9.2 cubic meters d. 11.

What five SI base units are commonly used in chemistry?

Does water boil at the same temperature everywhere

Recognizing the Properties of Water Water has a "bent" geometry. Which explanation does not explain why? o Water's oxygen has unbonded electron pairs that repel each other. Water can form hydrogen bonds.

Melinda filled two glasses equal size half-full with water. The water in one glass was 50 degrees Celsius. The water in the other glass was 10 degrees Celsius.

How do you think the flooding likely affected the ecosystem?

Cyanide was used in the infamous Jonestown Massacre true or false

Can 5 minutes of hard sex be better then 30 minutes of work

If, at a given temperature, the equilibrium constant for the reaction H2 (g) Cl2 (g) 2HCl (g) is Kp, then the equilibrium constant for the reaction HCl (g) (1/2) H2 (g) (1/2) Cl2 (g) can be represented as:

The tank of an air compressor contains gas at normal atmospheric pressure (1atm). If the compressor motor pumps the equivalent of three extra tanks of air into the compressor tank, what will be the final pressure