1. Which is an example of a non-polar molecule that contains polar covalent bonds? A. H2O B. NH3 C. N2 D. CBr4 2. Which of the following molecules dissolves in water? A. C6H6 B. CBr4 C. CH3OH D. CCl4 3. SO3 molecules are ____. A. nonpolar B. either C. polar D. None of them 4. A polar molecule is one in which there is a separation of charge caused by ___. A. an uneven number of electron pairs B. an average distribution of electrons C. a non-uniform electron distribution D. a complete loss of electrons 5. Which of the following molecule is not polar? A. HF B. water (H2O) C. ammonia (NH3) D. H2

Which of the gases in the table below is most polar? A. carbon dioxide B. hydrogen sulfide C. oxygen D. nitrogen

Not a covalent

Consider the molecules — BrF5. A. Draw the best Lewis structure for this molecule. Label any atoms with nonzero formal charge. B. Label each bond angle. As part of your answer be sure to include if it is more or less than the ideal bond angle.  C. What is the electron geometry around the bromine atom? D. Are the bonds in the molecule polar? E. Is the overall molecule polar? — CH2 F2 . A. Draw the best Lewis structure for this molecule. B. Label each bond angle. Answers for A-D here: C. Redraw the shape of the molecule. Draw all dipoles. D. Is the overall molecule polar? — Consider the molecule CH2 CF2 . A. Draw the best Lewis structure for this molecule. B. Label each bond angle. C. Redraw the shape of the molecule (according to the exacting specifications of your instructor). Draw all dipoles. D. Is the overall molecule polar?

How many electron groups does a central atom have that has two double bonds? a.1 b. 2 c.3 d.4

Which type of bond will result in formation of ions? A. Ionic B. Covalent C. Hydrogen D. Alpha

please just do part b

1. Which is the formula of the compound formed by barium and phosphorus? a. BaP3b. Ba2P Ba3P2c. Ba3Pd. Ba2P 2. The bond between Br atoms in a Br2 molecule is _______ and is formed by the _________ of two valence electrons. a. covalent ; sharingb. covalent; transferc. ionic ; transferd. ionic ; sharing

LEVELUPI Draw the Lewis Dot Structure of each atom, ions, resulting molecules and the corresponding Molecular Formula (also called chemical formula). Use another sheet of paper for showing your solutions. HANDWRITTEN. 1. Potassium and lodine 2. Calcium and Bromine 3. Lithium and Oxygen 4. Beryllium and Chlorine 5. Magnesium and Sulfur A.

Consider the compound NO3. Is NO, a polar or nonpolar molecule? A. Polar molecule B. Nonpolar molecule C. Not enough information has been provided