What’s the answer please

Strong conductivity of plasma allows it to act and react as and

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.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: