For the species below draw additional resonance structures (where all atoms have access to an octect of electrons) for species A, B, C, and D. Determine the bond order of the bond from the underlined C to underlined O for the lowest energy structure(s). A B C
O---C≡N O=C=N O≡C---N
O -1 0 +1
C 0 0 0
N 0 -1 2

Which resonance form (A, B, or C) is the preferred structure of the fulminate ion? The charge on the fulminate ion is:

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next