Top answers

How might I go about balancing chemical equations?

First let us look at what the specification asks of you as a student: E.g. AQA GCSE chemistry specification 4.3.2.3 Using moles to balance equations (HT only) The balancing numbers in a symbol equation can b...
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Answered by Claudia G. • Chemistry tutor
4110 Views

Why is a perfectly competitive market always in break-even state in the Long Run?

I would firstly begin through making a reference to the assumptions of a perfectly competitive market and explaining how these assumptions help in deriving the graph. For instance, the fact that goods are ho...
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Answered by Umang S. • Economics tutor
7893 Views

How do time expressions work in Latin?

Time expressions use different cases in Latin.The accusative case is used to express a duration of time, for example, 'we worked for five hours' would use the accusative case (quinque horas).The ablative cas...
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Answered by Annabella K. • Latin tutor
10475 Views

Describe the flow of blood through the human circulation

Blood needs to circulate around the body in order to supply organs with nutrients and oxygen and to remove waste. Blood is oxygenated in small, one cell thick vessels in the lungs. These flow together to for...
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Answered by Antonia M. • Biology tutor
3533 Views

Why did Hitler fail to invade Russia in 1941?

The short answer is that Hitler was unprepared to fight a long war in Russia during the mud season (Rasputitsa) and against a Russian people so zealous in their patriotism and belief in the red state. Hitler...
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Answered by William W. • History tutor
5637 Views