Which of the following electron configurations follows the Aufbau rule? * 152 2s22p6 352 3p6 4s1
153
1s2 2s22p7 352 3p6 4s2
152 2p4
0 152 2s22p6 382 3p6 3d1

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Why is the bottom layer of a trophic pyrimid the

Which samples do the atoms have the least kinetic energy