Which two properties are used to define matter?

has mass and conducts heat

has buoyancy and volume

has mass and takes up space

conducts energy and has characteristic properties

A chemist ran a reaction and obtained 5.50 g of ethyl butyrate. What was the percent yield?

There is NO difference between ideal and real gases. A. True B. False

How is an electrons energy related to its position in an atom?

What information does a net ionic equation give that a complete ionic equation does not show

Waste products in the lab can always just be poured down the sink. True or false

A chemist uses 0.25 L of 2.00 M H2SO4 to completely neutralize a 2.00 L of solution of NaOH. The balanced chemical equation of the reaction is given below. What is the concentration of NaOH that is used?

How to find the number of neutrons in an atom

A balanced chemical equation indicates both the number of particles of reactants and products and the number of a. orbits. c. nuclei. b. electrons. d. moles

To squeeze a gas into a smaller space

Why does soda fizz when you poor it into a cup?