Fill in the blank.
9.31x103 = [ ? ]x 105

How many ions that have a +1 charge will bond with an ion that has a -2 charge

Which other elements contain the same number of outer electrons as sodium

Freezing 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.