Top answers


What is an ionic bond?

An ionic bond is an electrostatic interaction between a cation(positive) and an anion(negative). These bonds are formed when a metal forms a compound with a non-metal. Metals lose electrons and become cation...
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Answered by Olivia P. • Chemistry tutor
4774 Views

What are the different stages of mitosis?

Mitosis is a type of cell division that results in genetically identical daughter cells and occurrs in many parts of the body helping with repair and replacement of cells. It is also used in asexual reproduc...
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Answered by Olivia P. • Biology tutor
11489 Views

How do you find the mean of 5 values?

As a general rule of thumb, to find the mean of a given set of numbers: add up all the numbers youve been given and divide by the number of values you have. e.g. Find the mean of these values: 5, 10, 8, 9, 2...
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Answered by Olivia P. • Maths tutor
33227 Views

What is the difference between 'a' and 'à'?

French is a hard language. But here is a helpful way of learning the difference between à and a.'a' is a conjugated form of the verb 'avoir' e.g. il a un bateau (He has a boat)'à' is commonly used as a prepo...
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Answered by Julien P. • French tutor
94366 Views

How should put in my essays for 25 mark questions?

When considering what is needed of any a level essay question, the best place to start is the mark scheme for past papers. These mark schemes give a consise explanation of what is needed to acheive top marks...
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Answered by Lewis H. • Economics tutor
16064 Views