SCIENCE
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| 🇬🇧 | 🇬🇧 |
| Energy required to remove an electron | Ionization Energy |
| Ability to lose electron | Metallic property |
| Ability to gain electron | Non metallic |
| Transfer of electron | Ionic bonding |
| An American physical chemist and a former Dean of the College of Chemistry at University of California | Gilbert Newton Lewis |
| Structure consists of the chemical symbol of an element surrounded by dots | Lewis electron dot structure ( LEDS ) |
| Unequal sharing of electrons between two atoms ( one atom has typically negative charge and the other atom has a positive charge ) | Polar covalent bonds |
| Equal sharing of electrons between two atoms | Non-polar covalent bonds |
| Type of bond: Non-polar covalent | Electronegativity difference: 0.0-0.4 |
| Type of bond: Polar covalent | Electronegativity difference: 0.5-1.9 |
| Type of bond: Ionic Bond | Electronegativity difference: 2.0-4.0 |
| -groups of atoms that confer specific properties to a molecule. | Functional group |
| Developed a systematic method of naming different organic compounds | International Union of Pure and Applied Chemistry (IUPAC) |
| -consists of the chemical symbols for the elements followed by numeric subscripts describing the number of atoms of each molecule. | Molecular formula |
| Show the order of atoms that are written in a single line to save space and make it more convenient and faster to write out | Condensed formula |