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physical and chemica

physical property A physical property is any property that is measurable whose value describes a state of a physical system.
chemical property A chemical property is any of a material's properties that becomes evident during a chemical reaction
reactivity efers to the chemical reactions of a single substance, the chemical reactions of two or more substances that interact with each other
flammability, Flammability is the ability of a substance to burn or ignite, causing fire or combustion.
metals a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
nonmetals Seventeen elements are generally classified as nonmetals; most are gases hydrogen, helium, nitrogen, oxygen, fluorine, neon
metalloids whose properties are intermediate between those of metals and solid nonmetals. They are electrical semiconductors.
ATOMIC NUMBER, the number of protons, that also have positive charge
ATOMIC WEIGHT the weight of an atom of a chemical element
ELECTRON AFFINITY a neutral atom's likelihood of gaining an electron.
ELECTRONEGATIVITY, measure of the tendency of an atom to attract a bonding pair of electrons.
ATOMIC RADIUS The atomic radius of a chemical element is a measure of the size of its atoms,
METALLIC CHARACTER refers to the level of reactivity in the metal
VALENCE ELECTRONS he electrons in the outer shell of an atom
IONIZATION ENERGY is the quantity of energy that an isolated
MELTING POINT The melting point of a solid is the temperature at which it changes state from solid to liquid
Created by: dashiexp2