At constant pressure, when the temperature of a gas is decreased, what happens to its volume?

A complete soil profile includes three layers- A. topsoil, midsoil, and bottomsoil. B. drysoil, wetsoil, and thicksoil. C. topsoil, subsoil, and parent material. D. richsoil, parent material, and subsoil.

How many moles of air are necessary for the combustion of 5.00 molmol of isooctane, assuming that air is 21.0% O2O2 by volume?

What happens when heat is removed from water? The water particles move farther apart. The water changes from a liquid to a gas. The temperature of the water increases. The kinetic energy of the water particles decreases

Electrons in an atom cannot exist between energy levels

What kind of molecule is table sugar? a. Monosaccharide c. Trisaccharide b. Disaccharide d. Octosaccharide

Which of the following substances act as a catalyst in the body? A) carbohydrates B) nuclear Acids C) Lipids D) enzymes

How many carbons are in a molecule of hexane?

A balanced chemical equation is shown below C6H1206 + 602-6H20 + 6CO2 Which of the following best describes the number of atoms for each element in the chemical equation? A.

A subtance speeds up a chemical reaction without being changed itself as known as

How are rare earth elements like neodymiun important to our technological world?