Ball X, rolling on the pool table, has a kinetic energy of 16.00 J. It collides with identical ball Y. After colliding with ball Y, ball X stops but ball Y is set in motion. During the collision, sound and heat
energy are produced. Which of the following could be the kinetic energy
of ball Y? A. 15.70 J B. 17.00 J C. 16.75 J D. 16.50 J

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.

i think it's letter a.