How many atoms of K are present in 195.49 grams of K?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

What is the common name for the compound shown here? enter the common name of the compound shown?

Moving force of air flows from areas of high pressure to areas of low pressure true or false