22.4 L of a gas at a temperature of 0°C are at a pressure of 2.0 atm. How many moles of gas are contained in the sample?

0.5 mol

1.0 mol

2.0 mol

3.0 mol

What is the atomic nucleus made of? only neutrons electrons only protons nucleons

Explain how sublimation and deposition are alike and how they are different

The what form acidic compounds with hydrogen

What is the color of the mineral when it is in powdered form

What happens to the force between two identically charged particles if you double the distance between them? a. it will be two times less. b. it will be two times more. c. it will be four times less. d. it will be four times more.

Molar mass of Fe2 (CO3) 3

If you put a straw into a glass of water, the straw looks to be bent, although nothing has physically happened to the straw. The term that describes this property of light is A) absorption. B) diffraction. C) reflection. D) refraction.

A constant volume of gas is heated from 25.0ºC to 150.ºC. If the initial pressure was 760. torr, what is the final pressure?

The concentration of 1130 + in a solution is found to be 1.75 X 10-8 M 250C. Find [OH].

W Which are forms of kinetic energy? A light, sound, chemical B electrical, chemical, sound C sound, potential, thermal D light, thermal, sound