Which is the configuration of an atom in the ground state? A)
2-8-2
B)
2-6-1
C)
2-7-2
D)
2-7-3

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Drive down any three characteristic of modern periodic table

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: