electron arrangement in atoms

Work out what they know 

how are shells arranged?

how do electrons arrange themselves within the shells?

how many electrons per shell?

types of shells

how to write the arrangement long hand and short hand 

drawing arrangement diagrams 

LN

Related Chemistry A Level answers

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i) Write a full balanced equation for (a) the complete combustion of glucose and (b) the incomplete combustion of glucose. ii) Following from part i) suggest a reason (and explain) the difference with the product in reaction (a) and that of reaction (b).


By comparing the forces involved, explain why hydrogen iodide (HI) would have a higher boiling point than hydrogen bromide (HBr)?


Explain the trend in first ionisation energy as you go across Period 3


Explain why there is a general increase in the first ionisation energy across the third period.