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Formula and such #2
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What is the formula mass of barium carbonate?
197 g/mol
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What is the formula for mercury (II) iodide?
HgI2
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What is the percent of hydrogen in water?
11.1%
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What is the formula mass of iron (III) oxide?
160 g/mol
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What is the correct number of electrons?
10
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What is the mass number?
17
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What is the formula mass of C6H12O6?
180 g/mol
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What is the formula for sodium sulfate?
Na2SO4
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What is the formula mass of aluminum sulfide?
150 g/mol
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What is the name of KCl?
potassium chloride
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What is the formula mass of C12H22O11?
342 g/mol
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Based on the image what goes in blank G?
F
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What is the percent of manganese in KMnO4?
34.8%
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What is the percent of nitrogen in KNO3?
13.9%
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Identify what sort of matter is represented in the image.
element
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What goes in blank E?
19
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What is the formula for magnesium phosphate?
Mg3(PO4)2
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What is the name of (NH4)3PO4?
ammonium phosphate
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What is the name of H2CO3?
hydrogen carbonate
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