In the experiment with the ping-pong ball, wooden ball, and brass ball, why does the brass ball move the slowest?

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.