Here is a circuit diagram. what does the line segment with two circles at the ends represent

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

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) .