An electron in an atom is in the n = 3 and ell = 1 quantum level. (a) Select the possible values of mell that it can have. mell = −2, −1, 0, 1, 2 mell = −1, 0, 1 mell = 0, 1 mell = 0, 1, 2, 3 (b) What are all of the possible values of ell at n = 3? ell = 0, 1, 2, 3 ell = −2, −1, 0, 1, 2 ell = −3, −2, −1, 0, 1, 2, 3 ell = 0, 1, 2

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

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.