Which of the following is the empirical formula for a compound which has a percent composition of iron 20%, sulfur = 11.5%. oxygen 23.1%, and water molecules 45.4%?​

it have destructive character

so what is the problem with your lab report and whats the subject of the lab report? i will you

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 : )