How much mass does 1 mol of O2 gas have?

Mass = 32 grams

Explanation:

Given:

Mole = 1 mol

Molar Mass = 32 g

Required:

Mass in grams = ?

Solution:

Mass in grams = Moles × Molar mar

Mass = 1 × 32

Mass = 32 grams

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 : )