Which statement explains a difference between a homogeneous mixture and a heterogeneous mixture? A homogeneous mixture looks the same throughout, whereas a heterogeneous mixture does not have uniform composition.

A heterogeneous mixture can be referred to as a solution and a homogeneous mixture cannot.

A homogeneous mixture does not have uniform composition, whereas a heterogeneous mixture does.

A heterogeneous mixture can be separated by physical means, and a homogeneous mixture must be separated chemically.

Who is better, messi or cristiano, i need this for a chemistry class. asap

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.

How many grams are in 68.2 molecules of br2?