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, sometimes referred to as cost of sales or COGS, refers to the cost of products manufactured and sold or purchased and re-sold by the company. These costs of sales are an expense of the business and they reduce the profit the company makes on selling the products.