Achemical reaction products 2.50 moles of nitrogen gas. what volume in liters does this gas sample occupy at stp?

Displacement is the slope of a velocity vs. time graph a. true b. false

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction