Top answers

Chemistry
A Level

Explain the position and numbering system of elements on the periodic table.

For each element on the periodic table there are two key numbers associated with it, the atomic number and the atomic mass (top and bottom respectively). The atomic number is simply a count of how many pr...

GD
Answered by Glen D. Chemistry tutor
13071 Views

Why can both major and minor products be formed during an eimination reaction?

The double bond can be attacked by the OH nucleophile producing two possible carbocation intermediates. The more stable carbocation with more surrounding electron releasing methyl groups will be more stab...

HA
Answered by Haider A. Chemistry tutor
2526 Views

Thermodynamics with a focus on entropy

There are many factors which will affect whether a reaction will take place spontaneously. For a reaction to occur spontaneously it does not require an external influence such as energy, for it to occur. ...

RB
1666 Views

What is the angle between bonds of a H2O molecule

104.5

RH
Answered by Robert H. Chemistry tutor
1631 Views

Name and explain the three types of isomerism present in organic compounds.

There are three types of isomerism:1) Structural isomerism - Occurs when compounds which have the same molecular formula (eg. C4H9Br1) but have different atomic arrangements. Eg. CH2Br-CH2-CH2-CH3CH3-CHBr...

JM
Answered by Jonny M. Chemistry tutor
2436 Views

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