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Chem Test
| Question | Answer |
|---|---|
| Constant Composition | Dalton |
| CRT Electron | JJ Thomson |
| William Thomson (lord kelvin) | Plum pudding model of atom |
| Rutherford | Gold foil experiment/ atom mostly empty space w/ solid center. |
| Two Nitrogen bond to 5 Oxygen | N2O5 |
| Electron | - |
| Proton | + |
| Neutron | No charge. |
| Isotope | Elements with the same number of protons, but different number of neutrons. |
| Vertical Column | Family/Group |
| Horizontal Column | Periods. |
| The 4 Families | Alkali metals, Alkaline earth metals, Noble gasses, and Halogens. |
| Na | Alkali metal |
| Xe | Noble gas |
| Cl | Halogen |
| Mg | Alkaline earth metal |