steps: 1.identify formula 2.find atomic mass of element in periodic table 3.identify the number of...
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Steps:1. Identify formula 2. Find atomic mass of element in periodic table 3. Identify the number of atoms of each element in the formula4. Multiply the atomic wt of the element by the # of atoms of that element in
the formula to find the mass of that element in the formula.5. Add the individual masses together to get the formula mass.
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Percent Composition Probs 1 winter 2011 –do all work in your comp book
Mineral Chemical formula
Malachite Cu2CO3(OH)2
magnetite Fe3O4
Halite NaCl
Calcite CaCO3
Flourite CaF2
Cassiterite SnO2
Graphite C
Muscovite KAl2(AlSi3O10)(OH)2,
Cuprite Cu2O