Unit 4 Vocabulary
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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Single Replacement | When one element replaces another in a compund
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Empirical Formula | The symbols for the elements combined in a compound, with subscripts showing the smallest whole number mole ratio of the different atoms in the compound
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Decomposition | When a single compound reacts to produce 2 or more substances
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Combustion | When a substance combines with O
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Mole Ratio | Relates the amount of moles of any two substances in a reaction
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Stoichiometry | The study of quantities of materials consumed and produced in chemical reactions
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Limited reactant | Substance that is used up in the reaction
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Synthesis | When 2 or more substances combine to form a new one
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Percent Composition | Mass of element in sample compound divided by mass of sample compound x 100
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Double Displacement | When the ions of 2 compounds exchange places
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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