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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
34482 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
27338 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
10963 Views

Why is the genetic code described as being universal?

The genetic code refers to DNA, which is like a blueprint that can be found in all living organisms. DNA is made up of 4 nucletotides: Adenine (A), Thymine (T), Guanine (G) Cytosine (C), whether in a b...

LJ
Answered by Laureen J. • Biology tutor
34913 Views

What is the difference between the simple past (preterite) and the imperfect tense?

Spanish, unlike English, has two different past tenses, the simple past, or preterite, and the imperfect. The two have different meanings and are conjugated differently.

A verb in the sim...

SB
Answered by Sebastian B. • Spanish tutor
28439 Views

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