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Which has a lower boiling point chlorine or bromine, and why?

Chlorine, as chlorine has fewer electrons shells than bromine. As a result, chlorine is smaller and has a smaller atomic radius . The difference in size, relates to boiling point of the molecule. This is bec...
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Answered by Megan F. • Chemistry tutor
74838 Views

What are the main factors that caused World War I (1914-1918)?

In order to better understand the causes of WWI, we use the following acronym- ANIMAL, which stands for Alliances: Triple Alliance (1882) of Germany, Austria-Hungary and Italy vs Triple Entente (1907) of the...
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Answered by Nghia T. • History tutor
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How is a message transferred across a synapse?

A synapse is a junction between the end of one neuron (known as the pre-synaptic neuron ) and either another neuron (known as the post-synaptic neuron ) or another tissue such as muscle (such as at the neuro...
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Answered by Max B. • Biology tutor
13164 Views

What is a soliloquy?

Most likely you have encountered this in work involving Shakespeare, and he used soliloquy to great dramatic effect. A soliloquy is a type of aside. Asides are speeches that are given by characters directly ...
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Answered by Oliver W. • English tutor
11757 Views

How do you add or subtract complex numbers?

A complex number has the form a+bi. We call a the 'real' bit (ie. the bit on a regular number line) and b is the 'imaginary' bit. To add or subtract complex numbers you just add the real bits of both togethe...
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Answered by Chloe B. • Maths tutor
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