In which, if any, of the compounds listed is the central atom not sp3 hybridized? z1) cf4 z2) h2o z3) sif4 z4) chcl3 z5) nh3 1. Z4, z5 2. Z3, z5 3. Z2, z4, z5 4. Z1, z2, z3 5. All are sp3 hybridized.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

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 ) .

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .