Here are the matches between Column A and Column B based on the descriptions provided:
- A bond in which electrons are shared between two atoms. - a. Covalent Bond
- A bond between two nonmetals. - a. Covalent Bond
- A bond between a metal and a nonmetal. - c. Ionic Bond
- The bond between Calcium and oxygen in calcium oxide. - c. Ionic Bond
- The bond between carbon and oxygen in carbon monoxide. - a. Covalent Bond
- A type of bond formed between positively charged metal atoms in which free electrons are shared. - b. Metallic bond
So the final matching looks like this:
-
- → a. Covalent Bond
-
- → a. Covalent Bond
-
- → c. Ionic Bond
-
- → c. Ionic Bond
-
- → a. Covalent Bond
-
- → b. Metallic bond