For example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms. The atoms in a polyatomic ion are usually covalently bonded to one another, and therefore stay together as a single, charged unit.Rule 1. The cation is written first in the name; the anion is written second in the name.or example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms. The atoms in a polyatomic ion are usually covalently bonded to one another, and therefore stay together as a single, charged unit.
The cost of goods sold includes all of the costs associated with a purchase. If the company in question sources goods from other factories, then their COGS includes the costs of conversion and other costs incurred in bringing the stock to their present location and condition.
Cost of Goods Sold & Cost of Services. Cost of Goods Sold, (COGS), can also be referred to as cost of sales (COS), cost of revenue, or product cost, depending on if it is a product or service. It includes all the costs directly involved in producing a product or delivering a service. These costs can include labor, material, and shipping.