Why might bone be a common place for radioactive Sr-90 to accumulate in placental mammals? Does the same reasoning hold for isotopes of Ra?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.