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Chemistry
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What are the Key features of benzene?

  1. The electrons/ Pi bonds are delocalised2. It is made up of six Carbons in a ring with two rings of electon density above and below the plane of the ring.3. It has a lower electron density than alken...
Answered by Tabitha E. Chemistry tutor
6508 Views

How does the ionisation energy differ across period 2 from Li to Ne?

The ionisation energy across a period increases as the effective nuclear charge increases but the shielding stays the same.

14831 Views

What is a catalyst?

A catalyst lowers the activation energy of a reaction and therefore increases the rate of reaction. The catalysts reacts with the reactants but is regenerated again i...

Answered by Hannah G. Chemistry tutor
3976 Views

What do you get when you add an acid to a metal hydroxide?

If you add an acid to a metal oxide you get a salt and water.

For example: 

HCl + NaOH ---> NaCl + H2O

Answered by Jenny M. Chemistry tutor
3919 Views

What is nucleophile?

A nucleophile is a species which can donate a lone pair of electrons to an electron deficient species, known as an electrophile. By doing this, a chemical bond is formed.An example of a reaction involving...

Answered by Claire S. Chemistry tutor
6759 Views

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