Electric charge is what?

A. Kinetic Energy

B. Radiation

C. Discovery

D. Electricity

A period three element has 738, 1451, and 7733 kj/mol as its first three ionization energies. what is the symbol of this element?

How does volume affect mass/volume?

If an element is composed of atoms with an atomic number of 6 and a mass number of 14 then a neutral atom of this element contains?

Using the information on page 508, describe a way to make a universal indicator that would tell you the ph of a solution between 1 and 12. indicate the color of the solution for each of the ph units.

Identify some acids that are found in everyday materials. Lemon juice baking soda dish detergent vinegar and soap

Which of the following applies to He gas in the tank when additional oxygen is added at constant temperature? A rigid metal tank contains oxygen gas. A. The volume of the gas increases B. The pressure of the gas decreases C.

Which statement does NOT coincide with kinetic-molecular theory? A.) Gas particles assumed to have an insignificant volume B.) Gases are made up of hard spherical particles C.) All gases particles move in a constant random motion D.

If an atom has 6 electrons outside of its nucleus, which combination of protons and neutrons would result in a neutral atom?

The dihydrogenphosphate ion, H2PO4 - is amphiprotic. In which of the following reactions is this ion serving as a base?

What is the reactant (s) of the reaction below? MgCO3 (s) → MgO (s) + CO2 (g) O A. Magnesium oxide and carbonate O B. Magnesium carbonate O O C. Magnesium and carbon dioxide D. Magnesium oxide