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OpenStudy (anonymous):
stoichiometry: determine the molar mass of...... KCl and NaNO3
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OpenStudy (anonymous):
the molar mass is the weight of 1 mole of a compound. To find the molar mass, you just add the atomic masses of individual elements. You have those masses in the periodic table.
OpenStudy (anonymous):
KCl: 39.10+35.45= 74.55 Is this right so far?
OpenStudy (anonymous):
yes, that's it :)
OpenStudy (anonymous):
so is that the answer for KCl?
OpenStudy (anonymous):
yes that's the molar mass
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OpenStudy (anonymous):
NaNO3: 22.99+14.01+16.00+16.00+16.00=85.09
OpenStudy (anonymous):
yup :)
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