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Questions and Answers
Which property of elements is described by the Periodic Relationship of Elements?
Which property of elements is described by the Periodic Relationship of Elements?
- Atomic weight
- Electron configuration (correct)
- Melting point
- Reactivity
What happens to the atomic size of elements as you move from left to right across a period in the periodic table?
What happens to the atomic size of elements as you move from left to right across a period in the periodic table?
- It decreases (correct)
- It fluctuates randomly
- It increases
- It remains constant
In which group of the periodic table do the alkali metals belong?
In which group of the periodic table do the alkali metals belong?
- Group 17
- Group 18
- Group 14
- Group 1 (correct)
What determines the behavior of an element?
What determines the behavior of an element?
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What does a fourth quantum number (ms) specify for atoms with more than one electron?
What does a fourth quantum number (ms) specify for atoms with more than one electron?
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What causes energy levels to split into sublevels of different energy in atoms with more than one electron?
What causes energy levels to split into sublevels of different energy in atoms with more than one electron?
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What determines the order of sublevel energies for atoms with more than one electron?
What determines the order of sublevel energies for atoms with more than one electron?
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Which atomic property exhibits recurring trends throughout the periodic table?
Which atomic property exhibits recurring trends throughout the periodic table?
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