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drozdovi52
@drozdovi52
August 2021
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nutak123
1.Mr(Ba(HCO3)2)=137+2*1+2*12+6*16=137+2+24+96=259
w(C)=12*2/259=0.0927 или 9,27%
w(O)=16*6/259=0.3707 или 37.07%
2. Mr((NH4)2HSO4NO3)= 14*3+1*9+32+16*7=42+9+32+112=195
w(O)=16*7/195=0.5743 или 57.43%
w(N)=14*3/195=0.2153 или 21.53%
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Answers & Comments
w(C)=12*2/259=0.0927 или 9,27%
w(O)=16*6/259=0.3707 или 37.07%
2. Mr((NH4)2HSO4NO3)= 14*3+1*9+32+16*7=42+9+32+112=195
w(O)=16*7/195=0.5743 или 57.43%
w(N)=14*3/195=0.2153 или 21.53%