Psolution = X · PH_20
= 0.966 · 31.8 torr
= 30.7 torr
ELECTRON CONFIGURATION
Highest occupied energy level of an element
equal to the period
for example, the highest occupied energy level of He is 1, Be is 2, Al is 3, Ca is 4, and Sn is 5
Answer:
A_________________________
Answer:
c. c. c c c c c cçcc. ccccccccc
Explanation:
ccc cc
After 3 half-lives, 125 grams of the parent isotope will remain.