stim ca
Cm = md/miuxVs = md/miux1000 ml
=> md = Cmxmiux1000
c% = mdx100/ms
ro = ms/Vs => ms = roxVs
=> md = roxc%xVs/100
md = md =>
Cmxmiux1000 = roxc%xVs/100
Cmxmiux100 = roxc%x1000
=> Cm = roxc%x10/miu
=> c% = miuxCm/10ro
miu.HNO3 = 63 g/mol
=> c% = 63x0,1/10x1,069
= 0,6%