Which of the following resonance structures is the least important contributor to the resonance hybrid of the formate anion, HCOO-? 
Definitions:
Short-Run
A period in economics during which at least one factor of production is fixed and cannot be changed.
Total Product Curve
A graphical representation showing how total output of goods varies with changes in the quantity of a single input, holding all other inputs constant.
Average Product
The yield generated for every unit of a production input, determined by dividing the overall output by the amount of the input used.
Labor
The human effort, whether physical or mental, that is used in the production of goods and services.
Q4: Statements in which all items are expressed
Q11: What orbitals are used to form the
Q15: Which of the following products do not
Q19: Which method would work the best in
Q25: What is the electrophile in the Friedel-Crafts
Q26: What is the common name of the
Q27: A possible reaction of ethane with
Q31: What is the nucleophilic site in the
Q38: Illustrate the effects on the accounts
Q52: Rank the following atoms in order