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first and second ionisation energies

first and second ionisation energies of mg are 740 and 1450 jmol-1 calculate percentage of mg+and mg2+ of 1g of mg absorbs 50 kj
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2. asked by Anonymous
3. 5,694 views
ionisation enegy is higher than second ionisation energy which is heigher than furst ionisation energy.explain
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2. asked by parth
3. 428 views
The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033,32.834 MJ mol–1 . Which one
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2. asked by john
3. 783 views
26. The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033,32.834 MJ mol–1 . Which one
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2. asked by Sim
3. 585 views
The equations for the heats of the formation of copper (I) oxide,Cu2O and copper(II) oxide,CuO are:2Cu(s) +1/2 O2(g) CuO(s);
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2. asked by felix
3. 2,189 views
Why is the first ionisation energy of chlorine greater than the first ionisation energy of Lithium ?
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2. asked by Daksh
3. 445 views
Sore-throat medications sometimes contain the weakacid phenol, HC6H5O. A 0.10 M solution of phenol has a pH of 5.43 at 25°C.
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2. asked by iuhasdiudsa
3. 661 views
You know that a collision must be "elastic" if:The momentum of the two-object system doesn't change The sum of the final kinetic
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2. asked by sara
3. 3,513 views
A quick question. When we use the bond energies to find delta H, should we use the sum of the bond energies of the reactants
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2. asked by Steven B.
3. 807 views
Add the energies on the reactant side- 1678 KJ/molAdd the energies on the product side-7828 KJ/mol This reaction is endothermic,
1. 1 answer
2. 47 views