click below
click below
Normal Size Small Size show me how
Periodic Table
Atoms & P Table
Question | Answer |
---|---|
Atomic Number | Number of protons in the nucleus of an atom, also know as the positive charge (above the abbreviation) Identifier |
Atomic Weight | The average weight of an atom in an element (under the name of the Element) protons added to the neutrons. |
Electron Affinity | Measure of the energy change when an electron is added to a neutral atom to form a negative ion. The neutral Atoms likelihood of gaining an electron, a group of electrons around a nucleus. |
Electronegativity | Measure of the likelihood of an atom to attract a bonding pair of electrons. |
Atomic Radius | The measure from the nucleus of the atom to the boundary of the surrounding cloud of electrons |
Metallic Character | The name given to a set of chemical properties associated with elements that are metals (shiny) |
Types of Chemical Bonds Formed | Threes types are Ionic reactivity between two oppositely charged ions, Covalent sharing electron pairs between atoms, also metallic bonds. |
Valence Electrons | An electron that associated with and atom and which helps to from chemical bonds. Also electrons in the outer most energy level |
Ionization Energy | The energy needed to remove one or more electrons from a neutral atom to form a positively charged ion. |
Melting Point | The temperature where a solid will turn into a liquid. |
Number of Bonds Formed | The number of bonds formed by the sharing of a pair of electrons by two atoms. |
Metallic Bond | Metallic Bonds- formed by the valence electrons moving freely through the metal lattice. |