Multiple Choice
What is the identity of an element when the effective nuclear charge of its valence electrons is 18 while its shielding constant is 5?
10. Periodic Properties of the Elements
Periodic Trend: Effective Nuclear Charge
Back10. Periodic Properties of the Elements
Periodic Trend: Effective Nuclear Charge
- Multiple Choice
In which orbital does an electron in a sulfur atom experience the greatest shielding?
- Multiple Choice
Using Slater's Rules calculate the effective nuclear charge of the 4d orbital electron in iodine.
- Open Question
The shielding of electrons gives rise to an effective nuclear charge, Zeff, which explains why boron is larger than oxygen. Estimate the approximate Zeff felt by a valence electron of boron and oxygen, respectively?
- Open Question
Calculate Zeff for a 3d electron in a copper atom, Cu.
- Open QuestionClassify each statement about effective nuclear charge, 𝑍eff , as true or false.
- Open QuestionRank the elements by effective nuclear charge, 𝑍eff, for a valence electron.
- Open QuestionIn which orbital below would an electron (on average) be closest to the nucleus?
- Open Question
The shielding of electrons gives rise to an effective nuclear charge, Zeff, which explains why boron is larger than oxygen. Estimate the approximate Zeff felt by a valence electron of boron and oxygen, respectively?
- Open Question
What trend in atomic radius occurs down a group on the periodic table what causes this trend?
- Open Question
What trend in atomic radius occurs down a group on the periodic table? What causes this trend?
- Multiple Choice
Rank the following elements by effective nuclear charge, ZEff, for a valence electron: Kr, Se, Ca, K, Ge
- Multiple ChoiceCalculate the effective nuclear charge (Zeff) for a valence electron in an oxygen atom.
- Multiple ChoiceWhat is the effective nuclear charge (Zeff) for a bromine (Br) atom with an atomic number of 35?