Writing formulas for binary compounds
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Chemical formula indicates | The relative number of atoms of each kind in a chemical compound
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| When there is no subscript written next to an atom's symbol, the value of the subscript is | 1
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| Compounds composed of two elements are known as | binary compounds
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| In a binary compound the total number of positive charges and negative charges must | Be equal
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| Write the formula for the binary ionic compound: Potassium and iodine | KI
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| Write the formula for the binary ionic compound: Magnesium and chlorine | MgCl2
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| Write the formula for the binary ionic compound: Sodium and sulfur | Na2S
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| Write the formula for the binary ionic compound: aluminum and sulfur | AI2S3
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| Write the formula for the binary ionic compound: aluminum and nitrogen | AIN
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| The Stock System uses what to indicate an ion's charge if it has more than 1 oxidation number | A Roman numeral
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| Where is the Roman numeral placed in the Stock System when indicating a charge | The numeral is enclosed in parentheses and placed immediately after the metal name
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| Names of metals that commonly form only one cation do not include | a Roman Numeral
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| Write the formula for cooper (II) bromide | CuBr2,
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| Write the formula foriron (II) oxide | FeO,
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| Write the formula for lead (II) chloride | PbCI2,
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| Write the formula for mercury (II) sulfide | HgS,
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| Write the formula for tin (II) fluoride | SnF2,
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| Write the formula for iron (III) oxide | Fe2O3,
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Created by:
tbrandt
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