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OpenStudy (anonymous):
Find the mass in grams of 1.2 mol K2CO3. A. 165.8 g K2CO3 B. 105.8 g K2CO3 C. 167.8 g K2CO3 D. 1.66 g K2CO3
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OpenStudy (anonymous):
@aaronq
OpenStudy (anonymous):
wouldnt my answer be C?
OpenStudy (anonymous):
Number of Moles = mass / molar.mass
OpenStudy (anonymous):
first find molar mass of K2CO3
OpenStudy (anonymous):
ok got the molar mass
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OpenStudy (anonymous):
Now just put the values in above formula and U'll get ur answer :)
OpenStudy (anonymous):
ok im getting an answer of A
OpenStudy (anonymous):
is tht correct?
OpenStudy (anonymous):
yeah :)
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