What is the electron configuration for astatine

The first element on the periodic table of elements is carbon. a. true b. false

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) .

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring