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Explain, with reference to the outer electrons, the type of bonding in sodium chloride and whether it would be a good conductor of electricity.

Because sodium chloride is a compound that consists of a metal and a non-metal, we know that the bonding present in sodium chloride is ionic. This means that electrons are given and taken in order for the...

KA
Answered by Kym A. • Chemistry tutor
5721 Views

What is meant by the primary structure of a protein and why is it so important?

The primary structure of a protein is the sequence in which the amino acids are joined. The only bonds involved in the primary structure of a protein are peptide bonds (between the amino acids).

SS
Answered by Shiv S. • Biology tutor
7534 Views

Give two evaluations of the humanistic approach

An obvious criticism of the humanistic approach is that it is less scientific than other approaches in psychology. In viewing the person as more than the sum of their subjective experiences, humanism is u...

JG
Answered by Jenny G. • Psychology tutor
12803 Views

Where do the two lines intersect? (a) 3x+6y= 15 (b) y= 6x -4 (GCSE-Higher Tier)

Substitute y=6x-4 into the equation 3x+6y=15 to eliminate y.You will then have the equation 3x+6(6x-4)=15.The next step is to expand the brackets given 3x+36x -24=15.The next step is to collect like terms...

TD
Answered by Tutor114867 D. • Maths tutor
3790 Views

How can white blood cells defend against pathogens? (Give 3 ways)

White blood cells (WBC) are like our body's guards patrolling our blood to look for any pathogens (bacteria and virus).WBC kills pathogens in the following ways before pathogens make us ill.Eatin...

YL
Answered by Yvonne L. • Biology tutor
40928 Views

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