0.50g of calcium carbonate. The chemical equation for the neutralization of hydrochloric acid with calcium carbonate is: CaCO3(s) + 2HCl(aq) -> CO2(g) + H20(l) + CaCl2(aq). What mass of hydrochloric acid will this mass of calcium carbonate neutralize?

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 : )

the awnser is group 12

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.