The periodic table is based on an element's

Which are made of matter?

Which of the following best defines conduction? A. the movement of energy by waves that travel through space B. the movement of a hot liquid of gas from one place to another, carrying energy with it C.

How can you explain why greasy substances are difficult to wash off?

How many moles of atoms are in 7.00 g of 13C?

What purpose does fecl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene?

Calculate the percent ionization of 0.0075 m butanoic acid (ka = 1.5 x 10-5) in a solution containing 0.085 m sodium butanoate.

A gas has a volume of 5.0 L at a pressure of 50 KPa. What happens to the volume when the pressure is increased to 125?

What is the molar mass of Fe2Br3? 1.35 x 10^2 g/mole 3.27 x 10^2 g/mole 3.51 x 10^2 g/mole 8.14 x 10^2 g/mole

A gas with a volume of 5.0 L at a pressure of 215 kPa is allowed to expand to a volume of 14.0 L. What is the pressure in the container if the temperature remains constant?

Sunita carries out an experiment to investigate diffusion. She uses water and a food dye to find out how the volume of water used affects the time the dye takes to spread evenly through the water.