Which statement about hydrogen bonds is true?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

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.