If there are no other competing reduction reactions, how many minutes will it take to remove all the Cr from 500 mL of 0.270 M Cr2(SO2)3 by a constant current of 3.00 A?

What layer of the atmosphere is directly above the troposphere?

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 moles are in 7.2 x 10^23 carbon molecules?