How many grams of N2O, nitrous oxide, are contained in 500. mL of the
gas at STP?

the correct answer is option d

explanation:

i was wrong its d because they dont use cm when calculating square roots

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

answer seismograph;