click below
click below
Normal Size Small Size show me how
Chem. 10-1
| Term | Definition |
|---|---|
| AMU- definiton | Unit of relative mass (comparing the sizes of atoms actual mass). |
| AMU | Atomic Mass Unit |
| Molecule | The smallest unit or particle of a covalent compound. |
| Atom | The smallest unit of particle of an element. |
| What is Mole in Latin? | Very small |
| Mole | counting unit:(amount of a substance) |
| 1 Mole= | 6.02 * 10^23 |
| Molar Mass Definition | Mass of 1 Mole of a substance |
| 7 Diatiomic elements | N2, O2, F2, I2, Cl2, Br2, H2 |
| Dimensional Analysis | A method of problem solving in which problems are set up to cancel out units. |
| Formula | Quantity Sought= Quantity Given * (Conversion/Factor) |
| What can be turned into conversion factors? | Equalities |
| What are the types of particles? | Atoms, Molecule, Formula unit |
| Atom is a particle for what? | Elements |
| A molecule is a particle for what? | Covelant Bonds |
| Formula unit are particles for what? | Ionic Compound |
| How do Ionic compounds stay together? | Force of attraction |
| How do covelant compound stay together? | Sharing electrons |
| How do you round Molar Mass | Round molar mass two decimal places |