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Chemistry
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Does Mg or Al have the higher first ionisation energy? Explain your answer.

Al has the higher first ionisation energy. Mg electronic configuration is [Ne]3s2 whereas Al configuration is [Ne]3s23p1. To remove the electron from Al, it has to be remo...

Answered by Kathryn R. Chemistry tutor
3143 Views

Explain how crude oil gets separated into its components

Crude oil is a mixture of hydrocarbons with varying length carbon chains. The main method used to separate these is fractional distillation. The crude oil is heated, then placed inside a fractionating col...

Answered by Kathryn R. Chemistry tutor
13739 Views

which element has a lower first ionisation energy, Magnesium or Aluminium?

Ionisation energy is the energy required to remove one electron from an isolated gaseous atom (in its ground state). This generates a cation (ion with a positive charge).
Both Mg and Al are in period...

Answered by Hajra A. Chemistry tutor
3387 Views

What is the difference between ionic and covalent bonding

The main difference is that covalent bonding is the sharing of electrons, whereas in ionic bonding electrons are transferred. Ionic bonding is between a metal and a non-metal whereas covalent bonding is b...

Answered by Verity G. Chemistry tutor
3491 Views

A 20cm³ sample of lithium hydroxide solution of unknown concentration is neutralised by 12.25cm³ of 0.15mol/dm³ of sulfuric acid. Calculate the concentration of the lithium hydroxide solution.

0.184mol/dm³

Answered by Sithhipratha A. Chemistry tutor
3946 Views

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