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Potassium forms an ionic compound with sulfur. Describe what happens when two atoms of potassium reaction with one atom of sulfur (5 marks)

In this question we need to give our answer in terms of electron transfer: Electrons are transferred from potassium to sulfur. Two potassium atoms each lose one electron forming K+ ions. Sulfur...

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Answered by Megan L. Chemistry tutor
3002 Views

Work out the value of n, the value of A & the value of B (question given below in correct subscript)

(2x3/2y-1)n = Ax6

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Answered by Megan L. Maths tutor
4290 Views

Compare anaerobic respiration in a yeast cell with anaerobic respiration in a muscle cell (3 marks)

This is a comparison question therefore all statements must compare the two types of cells in the question- muscle and yeast. This question is worth 3 marks so we should give 3 statements. What do...

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Answered by Megan L. Biology tutor
5141 Views

Solve the following simultaneous equations: 3x+1-2y=0 and 8-x=y

3x+1=2y rearrange16-2x=2y multiply by 23x+1=16-2x solve for x by eliminating y5x=15 rearrangex=3y=8-x=8-3=5 find y using xx=3, y=5

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Answered by Ben H. Maths tutor
2910 Views

Explain what is meant by the term ‘global village’ and give a few examples to highlight this.

The term global village refers to the phenomenon of Globalisation and the idea that over recent years, the world has become a highly connected place where places , people , things and societies have becom...

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16466 Views

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