allisonezell32 allisonezell32

19-07-2020
Chemistry

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what’s the mass of 0.0485 moles of Na2CO3

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asumaninggeorge asumaninggeorge

19-07-2020

Answer:5.1g

Explanation:number of moles of Na2co3 is 0.0485 and it molar mass = 23×2+12+16×3=106

n=m/M

Therefore m= n×M

m= 0.0485×106

=5.141g

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