Molecule: Br2 and Br2.

Is it polar or nonpolar?

Which of these substances has the strongest intermolecular forces? A. H2O B. H2S C. H2Se D. H2Te

There are three isotopes of oxygen o-16 o - 17 and o-18. these neutral atoms all contain?

3. Suppose a student determined the empirical formula of the compound to be K3[Fe (C2O4) 3] 2H2O, rather than the correct formula that has three waters of hydration.

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur

What happens to the force between two identically charged particles if you double the distance between them? a. it will be two times less. b. it will be two times more. c. it will be four times less. d. it will be four times more.

66.0g of dry ice (solid carbon dioxide)

Select all the discoveries for which ernest rutherford is credited. the emissions of radioactive elements the neutron the electron the proton

Calculate the concentration of a solution made by diluting 86.0 mL of 4.4 M HBr to a final volume of 575.0 mL. Significant figures are graded for this problem. Be sure you do not round your answers until the very end of your calculations.

Hear flows from water in one container to another. What difference between the two samples of water causes heat to flow?

How does a combustion reaction happen and how can we prevent a combustion reaction from happening?