What is the percentage increased in the volume of a gas when the pressure is reduced to half at constant temperature?

What is the mass of 0.46 mil of mgcl2

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

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.