Podcast
Questions and Answers
What is the primary reason for the decrease in atomic radius across a period?
What is the primary reason for the decrease in atomic radius across a period?
- Decreased atomic mass
- Increased screening effect
- Increased nuclear charge (correct)
- Increased number of energy levels
What is the main reason for the increase in electronegativity across a period?
What is the main reason for the increase in electronegativity across a period?
- Decreased screening effect
- Increased number of energy levels
- Increased nuclear charge (correct)
- Increased atomic radius
What is the primary reason for the decrease in 1st ionisation energy down a group?
What is the primary reason for the decrease in 1st ionisation energy down a group?
- Decreased number of energy levels
- Increased nuclear charge
- Decreased screening effect
- Increased atomic radius (correct)
What is the main reason for the increase in atomic radius down a group?
What is the main reason for the increase in atomic radius 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 atomic radius across a period?
What is the trend in atomic radius across a period?
What is the trend in electronegativity down a group?
What is the trend in electronegativity down a group?
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 relationship between the atomic radius of an element and the distance between the nuclei of two atoms of the element joined by a single covalent bond?
What is the relationship between the atomic radius of an element and the distance between the nuclei of two atoms of the element joined by a single covalent bond?
What is the primary reason for the decrease in atomic radius across a period, aside from increased nuclear charge?
What is the primary reason for the decrease in atomic radius across a period, aside from increased nuclear charge?
Which of the following statements is true about electronegativity across a period?
Which of the following statements is true about electronegativity across a period?
What is the primary reason for the decrease in electronegativity down a group?
What is the primary reason for the decrease in electronegativity down a group?
What is the relationship between the 1st ionisation energy and atomic radius across a period?
What is the relationship between the 1st ionisation energy and atomic radius across a period?
