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Identifying and Drawing Elements Using a Periodic Table, find the following elements, and fill in the missing information. Then complete the Bohr Models for each element. Add extra electron shells as necessary. HYDROGEN CARBON Symbol: ________ Symbol: ________ Atomic #:________ Atomic #:________ Mass: __________ Mass: __________ p= n= Protons: ________ Neutrons: _______ Neutrons: _______ Electrons: _______ Electrons: _______ Valence Electrons: Valence Electrons: ________ ________ Stable or Unstable? _____________________________ Stable or Unstable? PHOSPHORUS Symbol: ________ Atomic #:________ Atomic #:________ Mass: __________ Mass: __________ p= n= Neutrons: _______ Neutrons: _______ Electrons: _______ Valence Electrons: Valence Electrons: ________ ________ _____________________________ Stable or Unstable? OXYGEN Symbol: ________ Atomic #:________ Atomic #:________ Mass: __________ Mass: __________ Neutrons: _______ p= n= Protons: ________ Neutrons: _______ Electrons: _______ Electrons: _______ Valence Electrons: Valence Electrons: ________ ________ Stable or Unstable? _____________________________ SODIUM Symbol: ________ Protons: ________ p= n= Protons: ________ Electrons: _______ Stable or Unstable? _____________________________ CHLORINE Symbol: ________ Protons: ________ p= n= Protons: ________ _____________________________ Stable or Unstable? p= n= _____________________________
