Answer:

Explanation:
Lisoprisil's molecular mass is 405.488g/mol, we'll use this fact to calculate molarity, which units are mol/L, and we proceed to the calculus:
- First, we'll unify unities, the 10 milligrams of lisinopril we'll transform into grams.

- Now that we have the same unities we'll calculate molarity using the molecular mass, the grams of lisinopril and the liters in which these grams are, let's consider that our final unities have to be mol/L.

I hope you find this information useful and interesting! Good luck!
Answer:
pOH = 0.3
Explanation:
As KOH is a strong base, the molar concentration of OH⁻ is equal to the molar concentration of the solution. That means that in this case:
With that information in mind we can<u> calculate the pOH </u>by using the following formula:
Answer:-
.
Explanation:- Atomic number for fluorine(F) is 9 and it's electron configuration is
.
is formed when F loses one electron from it's valence shell.

Second shell is the valence shell for fluorine and so it loses one electron from 2p to form
and the electron configuration of the ion becomes
.