What do you call anything that has mass and volume?

A. matter

B. an element

C. a compound

D. a mixture

Is water vapor water in the dissolved air state

Does sound travel faster in a warm room or a cold room? Explain your answer. Sample Response: Sound travels faster in a warm room because temperature affects the speed of a wave.

A charge of 5.0 coulombs moves through a circuit in 0.50 second. What is the current in the circuit?

The concentration of the alkane in a particular sample of rainwater is 0.2 ppb. assume that the density of rainwater is close to 1.00 g/ml and find the molar concentration of

The electron configuration of the element chlorine ends in Question 17 options: A. 3p6. B. 3s23p7. C. 3s2. D. 3s23p5.

When a bond is formed, energy is _ the atoms

Describe 2 theories for yawning

A sample of neon effuses from a container in 76 seconds. the same amount of an unknown noble gas requires 155 seconds. part a identify the gas.

2. The pressure of the oxygen gas inside a canister is 5.00 atm at 25 degrees C. The canister is placed in a freezer. If the temperature falls to - 10 degrees Celsius, what is the new pressure inside the canister? 3,41 atm 12.5 atm 4.41 atm 12.5 atm

How many kilojoules of energy are absorbed when 800.0g of water is heated from 20.0º C to 50.0º C