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Chemistry
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Explain why an atom has no overall charge

As the number of negatively charged electrons is equal to the number of  positively charged protons, therefore the overall charge is zero

EB
Answered by Ethan B. Chemistry tutor
2567 Views

Why is methylamine a stronger base than phenylamine?

Methylamine is CH3NH2, and phenylamine is C6H5NH2.

In methylamine, the methyl group exerts a positive inductive effect on the nitrogen atom in...

MW
Answered by Matthew W. Chemistry tutor
17096 Views

electron arrangement in atoms

Work out what they know 

how are shells arranged?

how do electrons arrange themselves within the shells?

how many electrons per shell?

types of shells

how to write the a...

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Answered by Lucy N. Chemistry tutor
1983 Views

In the addition of hydrogen bromide to propene, consider which of the two possible products, 1-bromopropane and 2-bromopropane, will be the major product and why.

[Throughout the question, references will be made to a diagram which shows the mechanism of the reaction] In organic addition reactions like the one described in the question, an unstable intermediate car...

AN
Answered by Aryan N. Chemistry tutor
15345 Views

Explain why increasing the temperature of a reaction increases the rate of the reaction (2)

By raising the temperature of the reaction mixture, the particles have more (kinetic) energy and so move around at a greater rate. This means there are more frequent collisions, due to the increased speed...

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Answered by Sam H. Chemistry tutor
2481 Views

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