RI_02 Atomic Structure
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Last updated 10 months ago
7 questions
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0
What are some key concepts/keywords that are important in this topic?
What are some key concepts/keywords that are important in this topic?
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Shielding effect is only exerted by inner shell electrons.
Shielding effect is only exerted by inner shell electrons.
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Shielding effect is equivalent to repulsion between the electrons in the atom/ion.
Shielding effect is equivalent to repulsion between the electrons in the atom/ion.
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Interelectronic repulsion refers to the repulsion between electrons in the same orbital.
Interelectronic repulsion refers to the repulsion between electrons in the same orbital.
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O: 1s22s22p4The first I.E. of oxygen is lower than the second I.E. of oxygen as the first electron removed is paired and experienced greater interelectronic repulsion, while the second electron is unpaired.
O: 1s22s22p4
The first I.E. of oxygen is lower than the second I.E. of oxygen as the first electron removed is paired and experienced greater interelectronic repulsion, while the second electron is unpaired.
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Arrange the following ions/atom in increasing atomic radii (smallest on top, biggest at the bottom).
Arrange the following ions/atom in increasing atomic radii (smallest on top, biggest at the bottom).
- N3-
- Al3+
- Na+
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Explain the reason for your answer in 6.
Explain the reason for your answer in 6.