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Questions and Answers
What is the main reason for the decrease in atomic radius across a period?
What is the main reason for the decrease in atomic radius across a period?
Increased nuclear charge
What is the effect of increased screening on the atomic radius of an element down a group?
What is the effect of increased screening on the atomic radius of an element down a group?
Increases atomic radius
How does the nuclear charge affect the 1st ionisation energy across a period?
How does the nuclear charge affect the 1st ionisation energy across a period?
Increases 1st ionisation energy
What is the difference between the 1st and 2nd ionisation energies of an element?
What is the difference between the 1st and 2nd ionisation energies of an element?
Define first ionisation energy.
Define first ionisation energy.
What is the relationship between electronegativity and nuclear charge down a group?
What is the relationship between electronegativity and nuclear charge down a group?
What is the main factor that contributes to the decrease in atomic radius across a period, despite the same screening effect?
What is the main factor that contributes to the decrease in atomic radius across a period, despite the same screening effect?
Define second ionisation energy.
Define second ionisation energy.
How does the increased screening effect down a group affect the electronegativity of an element?
How does the increased screening effect down a group affect the electronegativity of an element?
What is the main reason for the increase in electronegativity across a period, despite the same number of energy levels?
What is the main reason for the increase in electronegativity across a period, despite the same number of energy levels?
How does the atomic radius of an element affect its 1st ionisation energy down a group?
How does the atomic radius of an element affect its 1st ionisation energy down a group?
Define atomic radius.
Define atomic radius.
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