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What is chirality?

Chiral molecules are enantiomers. A requirement for molecule to be chiral, and therefore have 2 possible enantiomers, there must be four different substituents bonded to a carbon centre. By swapping two bond...
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Answered by Jolanta S. • Chemistry tutor
1926 Views

Explain why 17th century Puritans were opposed to the theatre.

The conservative sect of Protestantism disliked theatres because they were seen as immoral places harbouring anti-Puritan ideas and groups. This immorality was manifested in criminal groups often found in th...
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Answered by Phoebe H. • History tutor
17650 Views

How can I write a sufficiently detailed essay in the short time space given?

The key to nailing timing largely comes in making sure you are answering the specific question asked as precisely as possible. Often the time given seems so short because lots of writing time is spent addres...
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Answered by Joseph T. • Philosophy tutor
2269 Views

Relative to a fixed origin O, the point A has position vector (8i+13j-2k), the point B has position vector (10i+14j-4k). A line l passes through points A and B. Find the vector equation of this line.

The vector equation of any line is composed of the addition of a point on the line and some distance in the direction of the line, in the form y=(x,y,z) +d(x_1, y_1, z_1), where (x,y,z) is any point on the l...
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Answered by Carlota S. • Maths tutor
8231 Views

¿Ser o Estar? When to use ‘SER’ and when to use ‘ESTAR’ in Spanish?

Both ‘SER’ and ‘ESTAR’ are equivalent to the English to be. However, in Spanish, they have very different meanings and usages. In general, ‘ SER ’ is used to describe permanent situations such as: D ate - (e...
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Answered by CHARLOTTE S. • Spanish tutor
2308 Views