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What is the relative formula mass of ammonium nitrate, NH4NO3?

Relative formula mass is the mass compared  of the compound compared with the mass of atoms of other elements. 
Using the periodic table, the individual Ar (relative atomic mass) can help you find t...

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Answered by Toni W. Chemistry tutor
42737 Views

How do I write a good introduction to my essays?

 Question: "Anglo Spanish relations deteriorated in the years 1558-1588 largely as a result of reactions of the English" Assess the validity of this view. Three...

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Answered by Henry G. History tutor
2874 Views

What are Economies of Scale?

Economies of scale are essentially the cost advantages that a firm can gain by expanding its output. Economies of scale reduce the long run average cost per unit when output expands. It is important to no...

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Answered by Itohan G. Economics tutor
4637 Views

how do you differentiate tan(x)

The differential of tan(x) is sec2(x), however knowing how dy/dx tan(x)=sec2(x) is very useful in differentiating other trigonometric functions. So, if we first employ the rule that ...

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Answered by Olukorede S. Maths tutor
13287 Views

What is depreciation? Why is its calculation necessary? Give an example of straight line depreciation.

Depreciation is a periodic year end accounting adjustment (not an actual cash change), which represents the physical wearing out of Non-Current Assets (NCAs) such as vehicles and buil...

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Answered by Louis H. Accounting tutor
4025 Views

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