A2.000-g sample of a hydrated copper sulfate is heated, and the waters of hydration are removed. if the mass of the remaining salt is 1.278 g, what was the percentage of water in the original hydrate? use the formula %water=(mass of water/mass of hydrate)•100 -13.0% -36.1% -56.5% -72.2%

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.