Question 3-which of the following is not a salt that can be produced from an acid-base neutralization reaction? a.) cacl2 b.) nh3 c.) baf d.) na2so4

i would say b

explanation:

but i think i would need more information than that

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 : )