Podcast
Questions and Answers
What is the trend in electronegativity down a group?
What is the trend in electronegativity down a group?
- Electronegativity increases
- Electronegativity fluctuates
- Electronegativity decreases (correct)
- Electronegativity remains constant
Why does the 1st ionisation energy increase across a period?
Why does the 1st ionisation energy increase across a period?
- Due to extra energy levels
- Due to increased nuclear charge (correct)
- Due to decreased atomic radius
- Due to increased screening effect
What is the trend in atomic radius down a group?
What is the trend in atomic radius down a group?
- Atomic radius increases (correct)
- Atomic radius decreases
- Atomic radius fluctuates
- Atomic radius remains constant
What is the definition of the 1st ionisation energy of an element?
What is the definition of the 1st ionisation energy of an element?
What is the reason for the decrease in 1st ionisation energy down a group?
What is the reason for the decrease in 1st ionisation energy down a group?
What is the definition of the 2nd ionisation energy of an element?
What is the definition of the 2nd ionisation energy of an element?
What is the trend in electronegativity across a period?
What is the trend in electronegativity across a period?
Which factor leads to a decrease in electronegativity down a group?
Which factor leads to a decrease in electronegativity down a group?
What is the relationship between atomic radius and nuclear charge across a period?
What is the relationship between atomic radius and nuclear charge across a period?
Why does electronegativity increase across a period?
Why does electronegativity increase across a period?
What is the trend in 1st ionisation energy down a group?
What is the trend in 1st ionisation energy down a group?
What is the relationship between atomic radius and 1st ionisation energy across a period?
What is the relationship between atomic radius and 1st ionisation energy across a period?
Why does atomic radius increase down a group?
Why does atomic radius increase down a group?
