A coefficient is a whole number that appears before the formula in an equation.
Answer:
73.46839716589713698731965
Explanation:
Answer:
Two electrons fit in the first shell out from the nucleus and eight fit in the second. Every element with more protons than the two of Helium needs to work on shells outside the first one. one you get to ten, you have filled the first two shells.
In a water molecule, oxygen forms one covalent bond with EACH of TWO hydrogen atoms. As a result, the oxygen atom has a stable arrangement of 8 valence electrons. Each hydrogen atom forms only one bond because it needs only two electrons to be stable.
Answer: 4000000000
because 20X200000000=4000000000
Psolution = X · PH_20
= 0.966 · 31.8 torr
= 30.7 torr
