Top answers

What is an optical isomer?

Optical isomers are a form of stereoisomers which are chemical species with the same structural formula, but have a different arrangement of atoms in 3-dimensional space. Optical isomers are characterised by...
TD
Answered by Thomas D. • Chemistry tutor
2910 Views

How do you write a thoroughly coherent essay?

A logical and comprehensible structure is essential to every essay if it is to be coherent enough to hit the top bands. Highlighting the key words in the chosen/given question and thoroughly ordering your ar...
RS
4404 Views

What is resistivity in S.I. units?

First, we know our equation for resistivity rho = RA/L. We know that L and A are in [m], which are already in SI units - however, [ohms] are not SI units. We do know, however, we know that R = V/I, and that ...
LU
Answered by Laura U. • Physics tutor
3877 Views

With reference to a named psychological theory, outline how the negative attitude of an individual or of a team can be changed. 4 marks

The Persuasive Communication Theory can be used to change a negative attitude of a performer. This theory typically involves a coach persuading the individual performer to adopt a more positive attitude. To ...
BR
6002 Views

How do I include context in my literature essay?

Context is key to the top marks in a literature essay and it is best applied subtly to bring greater depth to your main points. Context can explain why a poet has used a particular technique or add a richer ...
HK
Answered by Hannah K. • English tutor
2772 Views