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.
Direct cost of sales, or cost of goods sold (COGs), measures the amount of cash a company spends to produce a good or a service sold by the company. The direct cost of sales only includes the expenses directly related to production. The direct costs generally include direct materials, direct labor, utilities and shipping costs. COGs is reported on a company's income statement and may be considered an expense. There are several ways to calculate COGs.