The Bonding Pattern of Oxygen with a Formal Charge of -1

question 104

Multiple Choice

The bonding pattern of oxygen with a formal charge of -1 could be described as:

• A) One lone pair of electrons and three single bonds
• B) Two lone pairs of electrons and two single bonds
• C) Three lone pairs of electrons, and one single bond
• D) One lone pair of electrons, one single, and one double bond
• E) Zero lone pairs, and two single and one double bond

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Definitions:

FIFO Method

An inventory valuation method where the first items acquired are the first ones sold or used, standing for First In, First Out.

Average Cost Method

An inventory costing method where the cost of goods sold and ending inventory values are determined by averaging the costs of all items available for sale during the period.

Average Costing

An inventory costing method where all units are valued at the average cost of all similar items in the inventory.

Process Costing

An accounting methodology that traces and accumulates direct costs, and allocates indirect costs of a manufacturing process, then assigns them to products.