'Ca clo 3 2' diaporamas de présentation

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Inorganic Nomenclature

Inorganic Nomenclature. Ions. atoms or groups of atoms that have gained or lost electrons. cation -- positive ion anion -- negative ion. Ionic Compounds.

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Ionic Compounds

Ionic Compounds. November 2014. What do you call iron blowing in the wind?. FeBreeze. What is an ion? Cation? Anion?. An ion is an atom or group of atoms with a positive or negative charge. A cation is a positively charged ion. An anion is a negatively charged ion. Ionic Compounds.

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Chemical Symbols and formulas

Chemical Symbols and formulas. What do we need to know in order to write formulas?. What do we need to know in order to correctly name compounds?. Chemical Symbols and formulas. F. Elements are represented by SYMBOLS :. Na. Cu. NaCl. Compounds are represented by FORMULAS:. CuSO 4.

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Ch 18 Notes II

Ch 18 Notes II. Precipitation Reactions. Solubility Rules. The solubility rules will tell you if a compound will be soluble in water. Note, this does not tell us how soluble it is, just whether or not it will dissolve. Soluble or Insoluble?. NaNO 3 KClO 4 PbBr 2 K 2 CrO 4 Ca(OH) 2

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Polyatomic Ions Writing Formulas / Naming Compounds

Polyatomic Ions Writing Formulas / Naming Compounds. A polyatomic ion is a covalent molecule that has an ionic charge. (As opposed to being a neutral molecule.) Poly = many Atomic = atoms Ion = charged particle A charged particle that consists of more than one atom. Polyatomic Ions.

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1/21/14

1/21/14. When do you use a roman numeral in a name of a compound? When it has more than one possible charge. Today. Get in groups of 3-4 people Each group will need one whiteboard and marker We will thoroughly review how to name and create compounds. Write the symbol for these. Iron (II)

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