Be sure to answer all parts. Complete the following statements for the complex ion [Co(en)2(H2O)CN]2 . (a) en is the abbreviation for (b) The oxidation number of Co is (c) The coordination number of Co is (d) segseg is a bidentate ligand. (en) Co(en)2 CN H2O

What energy is it when you flip on a switch on a lamp

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon