___________________. When an atom undergoes a chemical reaction, only the ______________________________ are involved. These electrons are generally further from the nucleus are of the _______________________ and determine the _________________ Write configurations for Hydrogen through Neon __________________________ of an element -- they are the H electrons to chemists. “__________________” He Each element can have a maximum of _________valence electrons. Li (Except _________ has 2 and ___________________ CAN have 2.) Be Gas e- configurations Since the valence electrons are the electrons, B “________________” we use a _______________________ to show an elements valence C electrons. N All ________________________ (family 18) have 8 valence electrons and for have a very stable configuration (most atoms want O ________ valence electrons) F Ne Write configurations for Ni, Br, Sr Ni Electron Configuration Shorthand Write configurations for K and Ar Br Sr K Valence Electrons Ar Valence Electrons = electrons in an atom’s ____________________ Write configuration for K using shorthand/Noble Gas ______________ (furthest from ____________).
___________________. Write configurations for Hydrogen through Neon H He Li Be B C N O F Ne Write configurations for Ni, Br, Sr Ni Br Sr Valence Electrons Valence Electrons = electrons in an atom’s ____________________ ______________ (furthest from ____________). When an atom undergoes a chemical reaction, only the ______________________________ are involved. These electrons are generally further from the nucleus are of the _______________________ and determine the _________________ __________________________ of an element -- they are the “__________________” electrons to chemists. Each element can have a maximum of _________valence electrons. (Except _________ has 2 and ___________________ CAN have 2.) Gas e- configurations Since the valence electrons are the “________________” electrons, we use a _______________________ to show an elements valence electrons. All ________________________ (family 18) have 8 valence electrons and for have a very stable configuration (most atoms want ________ valence electrons) Electron Configuration Shorthand Write configurations for K and Ar K Ar Write configuration for K using shorthand/Noble Gas
unit_3_the_atom_guided_notes_2018.docx