Which statement indicates that a substance may be an ionic compound? it has a low melting point. it is made up of molecules. it can be flattened by a force. it is made up of a crystal lattice.

Why does his teacher ask him to balance the equation by including the correct coefficient

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.

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso