3. If the number of particles is increased, the

number of collisions per second

1. Halogens are good disinfectants. Which of the following is a halogen? A. N B. O C. CI D. Fe

A disturbance in matter that carries energy from one place to another is called

In the atomic model, what particles are found inside the nucleus of an atom

What is fog? A. a colloid B. a solution C. a suspension

A sample of oxygen gas has a volume of 205 cm cubed when its temperature is 22.0 degrees C and its pressure is 30.8 kPa. What volume will the gas occupy at STP?

Explain how pressure affects a scuba diver rising to the surface

1) What is the mass of 5.24 moles of Fe504-7H2O?

The name given to the change of state from gas to liquid is

How many molecules of carbon dioxide, CO2, are present in 388.1 grams?

Radioactive elements will continue to decay until A. They have a stable nucleus B. They have a full octet of electrons C. They have a neutral electrical charge D. They have the same number of electron and protons