Al3+ is isoelectronic with neon with 10 electrons
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-1.68 V
AL has 3 more negative charges than positive ones
Al3-
Al3+ is isoelectronic with neon with 10 electrons
Well, Al is Aluminium, which is 13. 13 + 3 is 16.
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Al3 plus and N3 combine ionically -well neither species exist but aluminum and nitrogen combine to make aluminum nitride - AlN.
-1.68 V
10
1.3 x 10-20
Al3+ and CH3COO−
AL has 3 more negative charges than positive ones
The formula for aluminum oxide is Al2O3: Molar mass =581.77g/mol Al2O3.In one mole Al2O3, there are two moles of Al3+ ions, therefore 2 moles Al3+ x 26.982g/mol Al3+ = 53.964g Al3+ in one mole of Al2O3.GIVEN: mass of Al3+ = 53.964 g Al3+;Molar mass of Al2O3 = 581.77 g Al2O3UNKNOWN: % Al3+EQUATION:% Al3+...=...g Al3+x 100...g Al2O3% Al3+...=...53.964g Al3+x100......=...9.2758% Al3+581.77g Al2O3
The chemical equation is:2 Al3+ + 3 (SO4)2- + 6 H+ = 2 Al3+ + 3 (SO4)2- + 3 H2(g)
Al(s) | Al3+(aq) Zn2+(aq) | Zn(s)