Which of the following is a pure substance made up of one type of atom?

A) bronze

B) lead

C) steel

D) brass

A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds? A. - 9.6 meters/second B. 9.6 meters/second C. - 19 meters/second D. 19 meters/second

What is the name of Ba3 (PO4) 2?

Which of these rocks is most likely to be damaged by acid rain? Limestone Granite Gabbro

Types of Reactions Quiz 1 What type of reaction is shown below? 2 Al2O3 (8) + 4 Al (s) + 3 02 (g) Synthesis O Combustion O Decomposition Double replacement

Is a neutron located in the inside or outside of the nucleus?

How many moles of H2O are there in1.0g of H20?

Which property of gases allows them to be stored at high concentrations in a bottle of air freshener? What changes occur at the molecular level when ice cream melts and forms a liquid?

a gas has a volume of 6 liters and a pressure of 1.5 atm. if the container is compressed to a volume of 2 liters, what will the pressure of the gas be?

When metals react with nonmetals, an ionic compound generally results. what is the predicted general formula?

Why could the Bohr model not predict line spectra for atoms other than hydrogen?