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Chemistry
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Why do metals have high melting points?

Mettalic bonding involves a giant lattice of ions surrounded by a sea of electrons. A lot of energy is needed to overcome the strong bonds between these positive ions and negative electrons.

Answered by Mo D. Chemistry tutor
12366 Views

Why are some complex ions coloured?

Ligands causes d orbitals to split. Electrons get excited to higher energy levels from ground state. Visible light is absorbed to promote electron to a higher energy leve...

Answered by Juliet O. Chemistry tutor
1993 Views

Why is Phenol more reactive than Benzene in electrophilic substitution reactions?

Phenol has the -OH group and the oxygen has a lone pair of electrons which are donated into the Benzene ring and activate the ring which make it more sus...

Answered by Juliet O. Chemistry tutor
7471 Views

How does free radical substitution work?

(This explanation would make use of diagrams on a whiteboard)It is useful to break this down into three steps: 1- the initiation step. Let's take the reaction between Cl2 and CH4.

Answered by Tom H. Chemistry tutor
1982 Views

What are the three types of intramolecular bonding?

Ionic bonding: the electrostatic attraction between two ions of opposing charges. Usually occurs between metals and non-metals.Covalent bonding: the electrostatic attraction between a pair of electrons an...

Answered by Eloise S. Chemistry tutor
2079 Views

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