Podcast
Questions and Answers
Which of the following blocks are called inner-transition elements?
Which of the following blocks are called inner-transition elements?
- s-block
- d-block
- f-block (correct)
- p-block
What is the atomic radius defined as?
What is the atomic radius defined as?
- The distance between the nucleus and the innermost electron
- Half the distance between two nuclei of the atoms joined by a single covalent bond or a metallic bond (correct)
- The distance between the nucleus and the outermost electron
- The distance between two nuclei of the atoms joined by a single covalent bond or a metallic bond
How do the atomic size and effective nuclear charge of an atom relate?
How do the atomic size and effective nuclear charge of an atom relate?
- They are directly proportional
- They are proportional to the square root of each other
- They are unrelated
- They are inversely proportional (correct)
What are s-block and p-block elements collectively known as?
What are s-block and p-block elements collectively known as?
How many groups are there in the periodic table?
How many groups are there in the periodic table?
What is the name of the system used to name elements?
What is the name of the system used to name elements?
What is the reason for the difference in magnitude between van der Waal's radius and covalent radius in noble gases?
What is the reason for the difference in magnitude between van der Waal's radius and covalent radius in noble gases?
What is the effect of inner 1s electrons on the outer 2s electron in lithium?
What is the effect of inner 1s electrons on the outer 2s electron in lithium?
Why does the atomic radius increase down a group?
Why does the atomic radius increase down a group?
What is the effect of the inner shell electrons on the nuclear charge experienced by the 2s electron in lithium?
What is the effect of the inner shell electrons on the nuclear charge experienced by the 2s electron in lithium?
What is the trend in atomic radii down a group?
What is the trend in atomic radii down a group?
What happens to the nuclear charge when moving down a group in the periodic table?
What happens to the nuclear charge when moving down a group in the periodic table?
Why does the element at the end of a period have the smallest atomic radius among the elements in the same period?
Why does the element at the end of a period have the smallest atomic radius among the elements in the same period?
What happens to the atomic radius when a new period begins in the periodic table?
What happens to the atomic radius when a new period begins in the periodic table?
What is the effect of the inner shell electrons on the nuclear charge when moving down a group in the periodic table?
What is the effect of the inner shell electrons on the nuclear charge when moving down a group in the periodic table?
What is the definition of ionization energy?
What is the definition of ionization energy?
What is the symbol for the ionization energy corresponding to the removal of the first electron from the outermost shell of an atom?
What is the symbol for the ionization energy corresponding to the removal of the first electron from the outermost shell of an atom?
What is the order of ionization energy for an electron in different shells?
What is the order of ionization energy for an electron in different shells?
What type of electronic configurations are more stable and require more energy for removal of an electron?
What type of electronic configurations are more stable and require more energy for removal of an electron?
What happens to the ionization energy across a period?
What happens to the ionization energy across a period?
What is the trend of first ionization enthalpy down a group?
What is the trend of first ionization enthalpy down a group?
Why does the ionization energy decrease sharply when a new period begins?
Why does the ionization energy decrease sharply when a new period begins?
What is the reason for the stability of noble gases?
What is the reason for the stability of noble gases?
What is the electron configuration of oxygen?
What is the electron configuration of oxygen?
What is the pattern of successive ionization enthalpies with atomic numbers?
What is the pattern of successive ionization enthalpies with atomic numbers?
What is the relationship between atomic radius and first ionization energy?
What is the relationship between atomic radius and first ionization energy?
Why is the atomic radius of helium greater than that of hydrogen?
Why is the atomic radius of helium greater than that of hydrogen?
What can be said about the first ionization enthalpy of an element?
What can be said about the first ionization enthalpy of an element?
Flashcards are hidden until you start studying
