Lithium: A-2, B-1 Beryllium C-2, D-2

Boron: E-2 , F-2 , G-1

Carbon: H-2, I-2, J-2

COMMENT THE ANSWERS FR3E POINTS​

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 ) .

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

Which of the following molecules is polar? c3h7oh c2h5cooh