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makvit [3.9K]
3 years ago
14

How many moles of NAHCo3 are present in a 2.oog sample

Chemistry
1 answer:
Sav [38]3 years ago
6 0
Moles = grams/gfm

Na: 23
H: 1
C: 12
O: 48

gfm = 23+1+12+48 -> 84



So, 2g/84g/mol = 0.0238 moles of NaHCO3 
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