Odpowiedź:
zadanie 3
HCl H(+l) Cl(-l)
Na2S Na(+l) S(-ll)
NH3 N(-lll) H(+l)
CaO Ca(+ll) O(-ll)
zadanie 4
SO3(2-) S=x O(-ll)
x+ 3×(-ll)= -2
x+ (-6)= -2
x= -2+ 6
x= 4=> S(+lV)
NO3(-) N=x O(-ll)
x+ 3×(-ll)= -1
x+ (-6)= -1
x= -1+ 6
x= 5=> N(+V)
BrO4(-) Br=x O(-ll)
x+ 4×(-ll)= -1
x+(-8)= -1
x= -1+8
x= 7=> Br(+Vll)
Wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
zadanie 3
HCl H(+l) Cl(-l)
Na2S Na(+l) S(-ll)
NH3 N(-lll) H(+l)
CaO Ca(+ll) O(-ll)
zadanie 4
SO3(2-) S=x O(-ll)
x+ 3×(-ll)= -2
x+ (-6)= -2
x= -2+ 6
x= 4=> S(+lV)
NO3(-) N=x O(-ll)
x+ 3×(-ll)= -1
x+ (-6)= -1
x= -1+ 6
x= 5=> N(+V)
BrO4(-) Br=x O(-ll)
x+ 4×(-ll)= -1
x+(-8)= -1
x= -1+8
x= 7=> Br(+Vll)
Wyjaśnienie: