14.37: A new element is discovered and named PhysicsBo
m qz4z a, (z1hcug:mbaasc2 /3wlium (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 th
1z:h /scb(a uqzmg34ca mz2a, e root-mean-square speed of the atoms of the gas if the sample is at $20^{\circ}C$?