What is the mass of 0.083 moles of iron (Fe), to the nearest hundredth of a gram?

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence

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 : )

what is the question here. i think you messed up.