14.37: A new element is discovered and named Ph
m:jdm:n );0pl:wme xez- q (gyysicsBowlium (atomic symbol Phys). Its entry onto the standard periodic table of elements appears as in the figure (with Helium shown as well). Given a sample of Phys which acts as a perfect monatomic ideal gas, what is the root-mean-square speed of the atoms
:ge: ;)pdw el0xm z-m ymnjq:(of the gas if the sample is at $20^{\circ}C$?