a. What is the general trend in first ionisation energies across Period 3? b. Explain why aluminium
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a. What is the general trend in first ionisation energies across Period 3?
b. Explain why aluminium has a lower first ionisation energy than magnesium.
c. Explain why sulfur has a lower first ionisation energy than phosphorus.
d. Look at Period 4 in the Periodic Table. The first ionisation energies of the p-block elements are given in the table below. Predict the missing value for the first ionisation energy of selenium.
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a The general trend in first ionisation energies across Period 3 from sodium to argon is that the fi...View the full answer
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Related Book For 
Cambridge International AS And A Level Chemistry Coursebook
ISBN: 9781316637739
2nd Edition
Authors: Lawrie Ryan, Roger Norris
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