Calculate the molecular weight of Na2CO3.
| December 14, 2020 | education
To calculate the molecular weight, we must add the masses of all the elements. We can find them in the periodic table.
Na – 2 moles, then 23 * 2 = 46
C – 3 moles, 12 * 3 = 36
O – 3 moles, 16 * 3 = 48
M (Na2 CO3) = 46 + 36 + 49 130 grams
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