Chapter 9-12 Chemistry Cumulative exams questions and answers
Chapter 9-12 Chemistry Cumulative exams questions and answers What do ionic compounds consist of? (9.1) ️️positive and negative metal ions whose charges equal zero Monatomic Ions (9.1) ️️ions with a single atom with a positive and negative charge resulting from the loss or gain of one or more valence electrons What does the group number of and element tell you? (9.1) ️️how many electrons are lost ex: Group 1A= Li⁺, Na⁺, K⁺ What do nonmetals tend to do? (9.1) ️️gain electrons to form into anions so the charge of a nonmetal is negative
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chapter 9 12 chemistry cumulative exams
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