Which of these is found in the energy levels of an atom?

Classify each statement about effective nuclear charge, zeff, as true or false.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .