Use the periodic table to answer the questions: which is the correct electron configuration for sodium (na)? 1s22s22p62d1 1s22s22p63s1 1s22p63d3

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 : )