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Why does a salt not conduct electricity in its solid state?

In order to conduct electricity, charged particles must be available and these charged particles must have the possibily to move around freely. Salts consist of ions: charged particles. In the solid st...

TD
Answered by Thomas D. Chemistry tutor
33018 Views

Can you make 'p' the subject of the following equation? 4(p-2q)= 3p+2

When a question asks you to make something the subject of an equation, it is asking you to rearrange it to get it in the form of, for example when 'p' is the subject, 'p = ....'

First we ...

SM
Answered by Sarah M. Maths tutor
19574 Views

Find the coordinates of the minimum point of the curve y = 3x^(2) + 9x + 10

(Note: in this answer I will use the notation y' to represent the differential of y, and by the same reasoning y'' denotes the differential of y', or the second derivative of y.)

JF
Answered by James F. Maths tutor
26675 Views

How should I start my introduction?

The introduction is where you would be talking about why you're interested in the subject you have chosen to study. This could be a topic area you particularly enjoyed, or another experience that led to y...

EF
3694 Views

What is the difference between interval and ratio data?

Interval data: The data points have a uniform interval between them. E.G: Temperature. The difference between 10 and 20 degrees is exactly the same as the difference between 90 and 100 degrees. Ratio data...

EF
Answered by Emma F. Psychology tutor
10543 Views

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