Across
- 1. A measure of the amount of matter in a substance or an object.
- 5. Resents a number as a factor multiplied by a power of 10.
- 7. 6.023 x 1023
- 11. A unit of mass in the metric system defined as one thousandth (1 x 10-3) of a kilogram.
- 13. The number of atoms or molecules in one mole of a substance, equal to 6.023 × 1023.
- 14. The amount of a substance in a defined space.
Down
- 2. A homogeneous mixture of two or more substances.
- 3. Mass mass of a given substance divided by the amount of that substance, measured in g/mol.
- 4. Representing numbers or equations in a consistent format that includes a coefficient and a power of 10.
- 6. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- 8. Indicate that a number has been multiplied by itself.
- 9. The basic unit of a chemical element.
- 10. The number of moles of a substance; the number of atoms, molecules, or formula units of a substance; and the mass in grams.
- 12. A unit of concentration expressed as the number of moles of dissolved solute per liter of solution.