A polymer contains monomers linked by

a. covalent bonds

b. ionic bonds

c. polyatomic bonds

d. hydrogen bonds

When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is: (1) decreased by a factor of 2 (2) increased by a factor of 2 (3) decreased by a factor of 200. (4) increased by a factor of 200.

Which example shows complete dominance? 1) 2) - parents are both homozygous dominant - one parents is red the other is white - offspring are all heterozygous - offspring have two different - offspring are all red with white spots alleles - offspring

If an atom gains electrons, it becomes a a. negatively charged ion. b. neutral atom. c. negatively charged atom. d. neutral ion.

As the frequency of a wave generated by a radio transmitter is increased, the wavelength

Which of the following would have the highest vapor pressure?

C2H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced) Determine the number of liters of CO2 formed at STP when 240.0 grams of C2H6 is burned in excess oxygen gas?

What type of change is baking a cake? Why?

The van der Waals forces of attraction between molecules always become stronger as molecular size 1) decreases, and the distance between the molecules increases 2)) increases, and the distance between the molecules decreases 3) decreases, and the

Which civilization formed a confederation thay may have impacted the us government A. Powhatan B. Algonquian C. Iroquois D. Anasazi

Jasmine breathed against the window pane and noticed that her breath made a spot on it from the water vapor in her breath. Which stage of the water cycle does this show? A. precipitation B. evaporation C. condensation D. transpiration