InvestorWords.com - Online Investing Glossary. A contract in which a property title is transferred only after the buyer makes a certain number of monthly payments. also called contract sale. also called contract for deed. â You should try and make sure you know how much a contract sale will be so that you can budget for it.
Polar Covalent Bonds. There are two types of covalent bonds: polar and nonpolar. In a polar covalent bond, the electrons are unequally shared by the atoms because they are more attracted to one nucleus than the other .
Types of Hydrogen Bonds. This attraction between negatively and positively charged parts of atoms can happen between two molecules, as we just saw with water atoms, or between different parts of the same molecule. When hydrogen bonding happens between two molecules, it is known as an intermolecular hydrogen bond. When it happens in the same molecule, it's known as an intramolecular hydrogen bond. Ã