How many electrons does Sb have in the n = 3 energy level?

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: