Question

A chemist requires 0.387 mol Na2CO3 for a reaction. How many grams does this correspond to?

Answer 1

@zepp

Answer 2

y u call me when dad calls me to go eat >.>

Answer 3

i got this, but just one thing...would the total mass be Na2 + C + O2 together?

Answer 4

what? :O nooo

Answer 5

>Get the molar mass of the thingy
>Multiply this mass by the # of mole in the problem
>Fun

brb

Answer 6

kk

Answer 7

\[.387molNa_2CO_3*\frac{2(23)+12+2(16)gramsNa_2CO_3}{1molNa_2CO_3}=.387*90\]

Answer 8

\[.387*90=34.83gramsNa_2CO_3\]