Top answers

What is an acid?

A species that dissociates in water releasing H + ions.
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Answered by Matthew S. • Chemistry tutor
4203 Views

What are the steps in answering a source based question?

The best way to tackle a source based question is to use CATPAD. In this: C: Content, i.e. what is actually in the source A: Author, i.e. whow wrote it, if they had any pre-exisiting beliefs you know about T...
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Answered by Beth P. • History tutor
17637 Views

What are two ways in which the agents of socialisation influence ethnic identity?

One of the best ways to set out this question is to split it into 5 separate points per paragraph. There would be two paragraphs needed for this question as the question asks for two ways. Each paragraph is ...
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Answered by Maddy M. • Sociology tutor
24549 Views

Sarah’s collection contains dresses, skirts and blouses. If the ratio of dresses to skirts is 7 to 4 and the ratio of skirts to blouses is 7 to 2, what is the ratio of dresses to blouses?

Skirts are common in both ratios. Multiply both ratios by the factors such that skirts are represented by the same number Dresses: skirts = 7: 4 Skirts: blouses = 7: 2 Multiply the first by 7 and the second ...
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Answered by Gift W. • Maths tutor
8568 Views

What is the difference between a rock and a mineral?

A mineral is a chemical compound composed of specific elements in a crystalline structure. A rock is mixture of one or more minerals.
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Answered by Chelsea N. • Geology tutor
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