4 points
9. Name the scientists that played a major role in the development of cell theory. *

How many total moles of ions are present in 0.0158 mol of nacl?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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: