Chem exam 4 questions and answers guaranteed pass

element that only needs 2 electrons to obtain full orbital - correct answers hydrogen element that only needs 4 electrons to obtain full orbital - correct answers beryllium element that only needs 6 electrons to obtain full orbital - correct answers boron what kind of elements can break the octet rule - correct answers non-metals in period 3 or higher elements that break the octet rule - correct answers chlorine, sulfur, phosphorus, bromine, argon, krypton, tin, antimony, xenon electron affinity exceptions - correct answers period 2 and 3 group 2 and 15 2 regions 0 lone pairs molecular and electron geometry - correct answers linear 180 degrees 3 regions 0 lone pairs molecular and electron geometry - correct answers e-trigonal planar 120 m-trigonal planar 3 regions 1 lone pairs molecular and electron geometry - correct answers e-trigonal planar 120 m-bent 4 regions 0 lone pairs molecular and electron geometry - correct answers e-tetrahedral 109.5 m-tetrahedral 4 regions 1 lone pairs molecular and electron geometry - correct answers e- tetrahedral 109.5 m-trigonal pyramidal 4 regions 2 lone pairs molecular and electron geometry - correct answers e- tetrahedral 109.5 m-bent 5 regions 0 lone pairs molecular and electron geometry - correct answers e-trigonal bipyramidal 90 or 120 m-trigonal bipyramidal 5 regions 1 lone pairs molecular and electron geometry - correct answers e-trigonal bipyramidal 90 or 120 m-seasaw 5 regions 2 lone pairs molecular and electron geometry - correct answers e-trigonal bipyramidal 90 or 120 m-T shape 5 regions 3 lone pairs molecular and electron geometry - correct answers e-trigonal bipyramidal 90 or 120 m-linear 6 regions 0 lone pairs molecular and electron geometry - correct answers e-octahedral 90 e-octahedral 6 regions 1 lone pairs molecular and electron geometry - correct answers e-octahedral 90 m-square pyramid 6 regions 2 lone pairs molecular and electron geometry - correct answers e-octahedral 90 m-square planar 6 regions 3 lone pairs molecular and electron geometry - correct answers e-octahedral 90 m-t shaped 6 regions 4 lone pairs molecu