Which sample of gas has the greatest root mean square speed? Ne at 310 K
Ne at 298 K
Xe at 298 K
Xe at 310 K

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

How can the periodic table be used to predict the behavior of elements?

What does a numerical subscript following an element in a chemical formula mean?