What are the spectator ions in this reaction

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

What statement goes against the kinetic theory of gases

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.