When gasses are heated the average velocity (speed) of the gas particles decreases.

True

False

How do condensation and precipitation differ?

Which number in a chemical formula tells you how many atoms of element you have

Question 7 Arsenic is a metalloid. Which statement best describes arsenic? A Arsenic is similar to a nonmetal because it is a gas at room temperature and similar to a metal because it is not malleable.

The equilibrium constant, Kp, for the following reaction is 9.52Ã10-2 at 350 K: CH4 (g) + CCl4 (g) 2CH2Cl2 (g). Calculate the equilibrium partial pressures of all species when CH4 and CCl4, each at an intitial partial pressure of 0.

If you weighed the atoms that appear on the reactant side of the equation, would they have the same mass as the atoms that appear on the product side?

Which of these is a covalent compound? 1. AICI3 2. CO 3. MgO 4. LiCI

What is a protein used for

Atoms of the halogen family typically steal two electrons from other atoms when they react true or false

Looking at the periodic table, which group consists of elements that will not form an acid when combine with hydrogen? A) radon, neon, calcium B) neon, bromine, barium C) beryllium, iodine, krypton D) lithium, potassium, fluorine

Mixtures have (exact, relative) amounts of the same substances