calculate the molecular weight of a]SO2 b]Na2CO3 c]CA(NO3)2
[AT.WTS.ARE S=32,O=16,H=1,Na=23,C=12,CA=40,N=14]
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Explanation:
so2 = (32) +2(16).
Na2co3= 2(23) +12 +3(16)
Ca(NO3)2= 40+2{14+3(16) }
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