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(alkaline earth metals is group 2 ((Group 13 is Boron Group), (3-12 is…
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electronegativity- indicates the relative ability of an element's atoms to attract electrons in a chemical bond
representative element -groups of elements in the modern periodic table that are designated with an A and possess a wide range of chemical and physical properties
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metal -
element that is a solid at room temperature, a good conductor of heat and electricity, and generally is shiny
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nonmetal - elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
octet rule - states that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons
periodic law - states that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
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