In which case is the gravitational force between two objects the least? A. Two marbles are 10 centimeters apart.
B. Two bowling balls are 10 centimeters apart.
C. A marble and a golf ball are 10 centimeters apart.
D. A bowling ball and a marble are 10 centimeters apart.

your answer would be a. 12.5 kg

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.