Answer:
the blue one is f sub level in period table
HI has the least volume
<h3>Further explanation</h3>
Given
Gasses and molar mass
Required
The least volume
Solution
Ideal gas law
PV=nRT
V = (nRT)/P
n = mass : MW(Molar weight=molar mass)
<em>so V is inversely proportional to MW(molar mass)</em>
Because the values of P, R, T, and mass are the same, what matters is the value of the molar mass of each compound. The larger the molar mass the smaller the volume
From the available molar mass data, HI has the largest molar mass, so HI has the smallest volume
The noble gas notation is the short or abbreviated form of the electron configuration.
It means that you use the symbol of the previous noble gas as part of the electron configuration of an element.
The gas noble previous to antimony is Kr, so you do not use Xe to write the electron configuration of Sb.
The gas noble previous to radium is Rn, so you do not use Xe to wirte the electron configuration of Ra.
The gas noble previous to uranium is Rn, so you do not use Xe to write the electron configuration of U.
The gas noble previous to cesium is Xe, so you use Xe to write the noble notation for Sb. This is it: Cs: [Xe] 6s.
Answer: cesium
The ga
I think the answer would b C
I hope this helps! please tell me if it’s wrong.