symbol and valency of plumbic
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VALENCY
A valency is the number of hydrogen atoms or electrons that have to be donated to another element.
Positive valencies:
Valency 1+Valency 2+Valency 3+Valency 4+Hydrogen – H1+
Ammonium – NH41+
Lithium – Li1+
Sodium – Na1+
Potassium – K1+
Magnesium – Mg2+
Zinc – Zn2+
Calcium – Ca2+
Barium – Ba2+
Nickel – Ni2+
Uranium – U2+
Cobalt – Co2+
Aluminium – Al3+
Chromium – Cr3+
Only variable valency.Variable valency:
Cuprous – Cu1+
Argentous – Ag1+
Mercurous _ Hg1+
Aurous – Au1+
Variable valency:
Plumbous – Pb2+
Stannous – Sn2+
Cupric – Cu2+
Argentic – Ag2+
Mercuric – Hg2+
Ferrous – Fe2+
Platinous – Pt2+
Manganous – Mn2+
Variable valency:
Ferric – Fe3+
Auric – Au3+
Variable valency:
Stannic – Sn4+
Plumbic – Pb4+
Platinic – Pt4+
Manganic – Mn4+
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A valency is the number of hydrogen atoms or electrons that have to be donated to another element.
Positive valencies:
Valency 1+Valency 2+Valency 3+Valency 4+Hydrogen – H1+
Ammonium – NH41+
Lithium – Li1+
Sodium – Na1+
Potassium – K1+
Magnesium – Mg2+
Zinc – Zn2+
Calcium – Ca2+
Barium – Ba2+
Nickel – Ni2+
Uranium – U2+
Cobalt – Co2+
Aluminium – Al3+
Chromium – Cr3+
Only variable valency.Variable valency:
Cuprous – Cu1+
Argentous – Ag1+
Mercurous _ Hg1+
Aurous – Au1+
Variable valency:
Plumbous – Pb2+
Stannous – Sn2+
Cupric – Cu2+
Argentic – Ag2+
Mercuric – Hg2+
Ferrous – Fe2+
Platinous – Pt2+
Manganous – Mn2+
Variable valency:
Ferric – Fe3+
Auric – Au3+
Variable valency:
Stannic – Sn4+
Plumbic – Pb4+
Platinic – Pt4+
Manganic – Mn4+
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Plumbic is Lead(iv)
Pb^+4
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