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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
2543 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
3479 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
4391 Views

Describe the Working Memory Model (A01)

The working memory model is made up of 3 components, which includes: central executive, phonological loop and visuo-spatial sketchpad. The central executive has the supervisory role and is modality free (...

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8052 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
2485 Views

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