Portage Chemistry 219 100% VERIFIED SOLUTIONS CORRECT ANSWER
Portage Chemistry 219 100% VERIFIED SOLUTIONS CORRECT ANSWER The lone pairs in a LDD are equal to: - ANSWER The 2 dots The unpaired electrons are equal to: - ANSWER The 1 dot What is the number of bonds an atom can form, equal to? - ANSWER Their unpaired electrons Find the lone pair, the unpaired electrons and the bonds of Oxygen. - ANSWER 2, 2, 2 What is organic chemistry? - ANSWER The study of compounds that contain carbon What is catenation? - ANSWER The ability to form bonds between atoms of the same element. Carbon is very good at this. What is the valence of an atom? - ANSWER The number of bonds an atom will form to fill its valence (outermost) shell. For main group elements, the valence shell is composed of how many electrons? - ANSWER 8 Which atom doesn't follow the octet rule? - ANSWER H, it needs 2 to fill its valence electrons The group number indicates? - ANSWER number of valence electrons Find the lone pair, the unpaired electrons and the bonds of Carbon. - ANSWER 0, 4, 4 The atom that loses electrons and becomes positively charged is? - ANSWER Cation The atom that gains the electrons and become negatively charged is? - ANSWER Anion What chemical species possesses a non-zero charge? - ANSWER Ion Ionic bonds are formed by? - ANSWER The complete transfer of one or more valence electrons from one atom to another
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