Answer:
a. the 3 represents the principal energy level
Explanation:
3 is the principal energy level. The p is the sublevel. 4 is the possible occupying electron.
Answer: 1.32
Explanation:
Given
85 gm of sulfur dioxide is present at STP
The molar mass of sulfur dioxide is ![32+2\times 16=64\ g/mol](https://tex.z-dn.net/?f=32%2B2%5Ctimes%2016%3D64%5C%20g%2Fmol)
The number of moles of sulfur dioxide is
![\Rightarrow n=\dfrac{85}{64}\\\\\Rightarrow n=1.32\ \text{mol}](https://tex.z-dn.net/?f=%5CRightarrow%20n%3D%5Cdfrac%7B85%7D%7B64%7D%5C%5C%5C%5C%5CRightarrow%20n%3D1.32%5C%20%5Ctext%7Bmol%7D)