Chemistry Covalent Bonding questions with correct answers

What is a covalent bond? CORRECT ANSWER 2 electrons that are shared between 2 atoms What does a double bond share and how many? CORRECT ANSWER 4 electrons from each atom Most elements found in nature exist in nature with the exemption of what? CORRECT ANSWER Nobel Gases What is a molecule? CORRECT ANSWER A neutral group of atom joined together by covalent bonds. Compounds that are formed when two or more atoms combine to form what kind of molecules? CORRECT ANSWER Neon & Helium What are two properties of molecular compounds? CORRECT ANSWER 1. usually gases or liquids at room temperature 2. low melting points What is a molecular formula? CORRECT ANSWER The chemical formula of a molecular compound. Shows how many atoms of each element a molecule contains. What do molecular formulas show? CORREC