Odpowiedź:
ustalanie liczby protonów[p+],elektronów[e],neutronów [n°]
Al3+ --> A=27 ,Z=13 --> 13p+ ,10e,14n°
Cl- --> A=35 , Z=17 --> 17p+ , 18e , 18n°
Ca2+ -->A=42 ,Z=20 --> 20p+ , 18e ,22n°
Fe3+ --> A=56 ,Z=26 --->26p+, 23e , 30n°
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Odpowiedź:
ustalanie liczby protonów[p+],elektronów[e],neutronów [n°]
Al3+ --> A=27 ,Z=13 --> 13p+ ,10e,14n°
Cl- --> A=35 , Z=17 --> 17p+ , 18e , 18n°
Ca2+ -->A=42 ,Z=20 --> 20p+ , 18e ,22n°
Fe3+ --> A=56 ,Z=26 --->26p+, 23e , 30n°