Compare and contrast the movements of particles that make up solid, liquid and gaseous samples of matter.

How many grams of hydrogen is needed to produce 12 grams of water?

An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this? (1 grain = 64.8 mg)

Which property explains why water is able to travel against gravity, from the roots of a plant to the leaves at the top of the plant? (Don't say cohesion or adhesion)

How many electrons does sulfur have to gain to achieve a noble-gas electron configuration

If a sample of oxygen gas originally at from 171.4 K has its temperature increased to 288.4 K and the new volume was 1.6 L, what was the original volume of the sample of oxygen gas?

A tire is filled to a gauge pressure of 2 atm at 27 degrees Celsius after a drive the temperature within the tire rises to 47 degrees celsius. What is the pressure within the tire now

What mass, in grams, of fluorine has (F2) is contained in a 10.3-liter tank at 29.8 degrees Celsius and 1.23 atmospheres? Show all of the work used to solve this problem.

What is the empirical formula of a substance that contains 2.64g of C, 0.444g H and 3.52g of O

Which of the following is a step in the conversion of 2.5 hm3 to L? fraction cubed: one cm over ten to the second power m fraction cubed: one hm over ten to the negative 2 power m ten to the negative third power L over 1 mL fraction cubed: one ml

What is the mass of 1.0 x 10-3 mole of Zn? 3.9 x 1022 0.065 0.000015