Calcium carbonate is a white mineral. A chemist heats calcium carbonate, Cacos, to produce carbon dioxide, CO2, and a white powder, Cao. The following chemical equation shows the reaction.
CaCO3 - CO + Cao
Write your answers in the space provided.
• 1. EXPLAIN why the products have different properties than the reactants.
• 2. DETERMINE if the atoms are conserved in this reaction. EXPLAIN what measurements the chemist can make to confirm whether
atoms are conserved in the reaction.

The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.