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When should I use 'por' or 'para'?

There are quite a few scenarios in which 'por/para' required. This is a common use for 'por/para': 'Para' is used when you want to say 'in order to' (to express the purpose of doing something).For example, &...
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Answered by Charlotte G. • Spanish tutor
2788 Views

How to integrate 5x^2?

Firstly we integrate x^2 with respect to x which is (x^3)/3 as we integrate polynomials by adding a power then dividing by that power, (x^n+1)/n+1.Then we multiply by the 5 we have from earlier which gives u...
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Answered by Matthew L. • Maths tutor
21926 Views

When do I use the Subjunctive?

First and foremost, it is important to understand that the subjunctive is rarely used in spoken French nowadays, and is becoming less significant even in modern written French. The subjunctive is still used ...
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Answered by Annabel T. • French tutor
2292 Views

Describe the structure of the periodic table

The elements in the periodic table are arranged in terms of atomic number. i.e. hydrogen is first as it has 1 proton, then helium with 2, lithium with 3 etc.Elements in the same group have the same number of...
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Answered by Charles W. • Chemistry tutor
5724 Views

What is the reaction between Zinc and Sulphuric Acid?

When a metal reacts with an acid it forms a salt and hydrogen gas. The salt will be a sulphate due to the acid being H 2 SO 4 So, Zn + H 2 SO 4 --> ZnSO 4 + H 2
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Answered by Charles W. • Chemistry tutor
9660 Views