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anonymous

  • one year ago

Calculate the molecular weights for NH3 and SF6.

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  1. anonymous
    • one year ago
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    do you have a periodic table handy?

  2. anonymous
    • one year ago
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    ok. you're going to need it for the masses of the elements. \(NH_3\) has 1 nitrogen atom and 3 hydrogen atoms. From the table, the mass of nitrogen is 14.007 g/mol and the mass of hydrogen is 1.008 So the molecular weight is \(14.007 + 3(1.008)=17.031~g/mol\)

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