Iwill give brainliest if the answer if correct

State two physical properties of ionic compound

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.