Chemistry Exam One missed question

c

If the name of an ion ends in -ate what type of ion is it most likely to be? a. a monatomic anion b. a monatomic cation c. a polyatomic anion d. a polyatomic cation

c

Nitrous Oxide has the formula N2o. What is the proper chemical name? a. Nitrogen Oxide b. Nitrogen Dioxide c. Dinitrogen oxide d. Dinitrogen oxygen

c

The principle quantum number indicates what property of an electron? a. position b. speed c. energy level d. electron cloud shape

d

What is the correct chemical name for a compound with the formula N2O3? a. Nitrogen oxide b. Nitrogen trioxide c. Nitrogen ozide d. dinitrogen trioxide

c

What is the correct name for XeF4? a. Xenon fluoride b. Xenon difluoride c. xenon tetrafluoride d. xenon hexafluoride

c

What is the name of NO2? a. Nitrogen oxide b. Nitrogen oxygen c. Nitrogen dioxide d. nitrous oxide

d

What is the number of f orbitals in any single enrgy level in an atom? a. 1 b. 3 c. 5 d. 7

d

What is the systematic name of CS2? a. Carbon disulfur b. Carbon Sulfide c. Carbon (IV) sulfide d. Carbon disulfide

c

Which of the following atoms is least likely to form an ion? a. Fluorine b. magnesium c. neon d. sodium

c

Which of the following is a chemical property of water? a. ice floats b. water boils at 100 C c. Water reacts violently with sodium d.all of these are chemical properties

d

Which of the following is not a physical property of gold? a. Characteristic color b. density c. Electrical conductivity d. none, they are all physical properties

a

Which of the following is true about elements that exist as diatomic molecules? a. The bond in the molecule is nonpolar covalent b. the bond in the molecule is polar covalent c. The bond in the molecule is ionic d. The type of bond depends on the specific molecule

b

how many energy sublevels are in the second principle energy level? a. 1 b. 2 c. 3 d. 4

b

what is the shape of the 3p orbital? a. sphere b. dumbbell c. bar d. two perpendicular dumbbells

d

which of the following elements is most likely to lose an electron to become a cation? a. Ar b. C c. Cl d. Fe