Identify the number of electrons each of the following atoms needs to gain or lose to have a stable outer electron configuration. sodium (Na):
strontium (Sr):
sulfur (S):
astatine (At):

i have no clue hope you find the answer

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 : )

gas

explanation:

smoke is the matter of a gas