Using your answers from part C, complete the chemical formula of each compound. If the number of ions is 1, leave that number out of the formula. Drag each number to the correct location. Numbers may be used more than once.

Li_CL_ Li_O_ Li_N_
Mg_Cl_ Mg_O_ Mg_N_
Al_Cl_ Al_O_ Al_N_

2 3

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

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