mihailescunichole000 mihailescunichole000

18-01-2024
Chemistry

contestada

determinați
a)nr. de atomi de azot din 560 g de azot separat din aer.
b)masa solutiei de HCl de concentratie 18,25, care se obtine prin dizolvarea in apa a acidului clorhidric rezultat din combinarea cu hidrogenul a 18,066•10^23 molecule de clor.

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