Which pair of atoms forms ionic bonds?
O metal and metal
O metal and nonmetal
O nonmetal and nonmetal
O nonmetal and noble gas

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

If you put a helium-filled balloon in the refrigerator, what will happen?