Calculate the pOH of an aqueous solution at 298 K when the hydroxide ion concentration is 3.7 x 10−5 M.

How many grams of sodium chloride are in 250ml of a 2.5m naci solution

If you used the method of initial rates to obtain the order for no2, predict what reaction rates you would measure in the beginning of the reaction for initial concentrations of 0.200 m, 0.100 m, & 0.050 m no2.

The electron configuration for chromium is 1s22s22p63s23p63d54s1 instead of 1s22s22p63s23p63d44s1. the configuration is an exception to the pauli exclusion principle heisenberg uncertainty principle aufbau principle schrödinger equation