Poll 20. In the reaction
Ni + 2 Agt → Ni2+ + 2 Ag,
what is the total number of moles of electrons lost by I mole
of Ni?
1) 1
2) 2
3) 0.5
4) 4

use mathway XD

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 : )