Chemistry A unit 4 Study Guide: Chemical Bonding & average atomic mass
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Describe an ion
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An atom or molecule with an electronic charge
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Describe a salt in chemistry
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Chemical compound formed by a reaction of acid with hydrogen of acid replaced by metal or other cation
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What is the "staircase" and why is it useful?
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It splits the metals from the nonmetals.
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In naming an Ionic compound what is the order
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Cation then anion
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Give an example of a monatonic Ion
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Ca1
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How do we group a cation
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Groups 1A, 2A, 3A
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How do we name an Anion
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Groups 5A, 6A, 7A
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Why is it said electrons are like cavities
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Becuase it has power to conduct the element
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What are "subscript" and how do they apply in chemistry?
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Number to the lower right chemical symbols in a formula
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What's a binary ionic formula
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Contains two different elements
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What's a "compound" or "molecule"
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A chemical compound which ions are held together in bonds
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What type of compounds do ionic and covalent bonds form?
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One of the compounds will lose its electrons to become negatively charged ion.
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How do ionic compounds form
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Transfer of valence electrons to become negatively charged ion
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How molecular compounds form?
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Atoms are held together by chemical bonds that share exchange electrons among compounds
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Can you identify if a compound is molecular or ionic
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Yes if its ionic or covalent
