Odpowiedź: 1,29mg/l N
M NH4= 14g/mol +4g/mol=18g/mol
18g =18000mg
18000mg/l NH4 ----14000mg/l N
1,66mg/l NH4 ----- x
x= 14000*1,66/18000
x=1,29 mg/l N
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Odpowiedź: 1,29mg/l N
M NH4= 14g/mol +4g/mol=18g/mol
18g =18000mg
18000mg/l NH4 ----14000mg/l N
1,66mg/l NH4 ----- x
x= 14000*1,66/18000
x=1,29 mg/l N