Why is it important to accurately predict the possible formation and path of a hurricane?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

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.

What is the common name for the compound shown here? enter the common name of the compound shown?