The melting and boiling point of sodium is higher than that of chlorine. Use ideas about bonding to explain why.

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?