What is the mass in grams of 0.000142 mole of vitamin c

0.16 rounded

Explanation:

I used a calculator to get this answer, one that compared grams and mol.

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 : )