Periodicity
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Last updated 10 months ago
8 questions
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1
Which of the following factors generally decrease in size as you move from left to right across a period on the periodic table?
Which of the following factors generally decrease in size as you move from left to right across a period on the periodic table?
1
Which type of ion typically has a larger radius than its parent atom?
Which type of ion typically has a larger radius than its parent atom?
1
Why does ionization energy generally increase as you move from left to right across the periodic table?
Why does ionization energy generally increase as you move from left to right across the periodic table?
1
What is the trend in successive ionization energies for an atom?
What is the trend in successive ionization energies for an atom?
2
The successive ionization energies for element X are given below:
IE1=250 kJ mol−1
IE2=820 kJ mol−1
IE3=1100 kJ mol−1
IE4=1400 kJ mol−1
Find out the number of valence electrons from the element X.
The successive ionization energies for element X are given below:
IE1=250 kJ mol−1
IE2=820 kJ mol−1
IE3=1100 kJ mol−1
IE4=1400 kJ mol−1
Find out the number of valence electrons from the element X.
1
Which group of elements in the periodic table has the highest electronegativity?
Which group of elements in the periodic table has the highest electronegativity?
1
Which list describes an arrangement of elements from group II of the periodic table in the order of increasing ionisation energy?
Which list describes an arrangement of elements from group II of the periodic table in the order of increasing ionisation energy?
2
Which of the following equations correctly represents the second ionisation energy of the element sodium?
Which of the following equations correctly represents the second ionisation energy of the element sodium?