Draw a lewis structure for no2- and answer the following questions based on your drawing. 1. for the central nitrogen atom: the number of lone pairs = the number of single bonds = the number of double bonds = 2. the central nitrogen atom a. obeys the octet rule b. has an incomplete octet. c. has an expanded octet.

What is a metal replacement reaction

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Which metals are called noble metals