Across
- 2. thing that is composed of two or more separate elements; a mixture
- 5. are the numbers in front of the formulas
- 6. basic unit of a chemical element
Down
- 1. subscript letter, figure, or symbol
- 3. group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
- 4. list of ingredients for or constituents of something