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Questions and Answers
Which element among the listed ones has the highest atomic number?
Which element among the listed ones has the highest atomic number?
- Rhenium (Re) (correct)
- Gallium (Ga)
- Protactinium (Pa)
- Lanthanum (La)
Which element has the electron configuration ending in '4d^7 5s^1'?
Which element has the electron configuration ending in '4d^7 5s^1'?
- Protactinium (Pa)
- Molybdenum (Mo) (correct)
- Rhenium (Re)
- Gallium (Ga)
Which element belongs to the lanthanide series?
Which element belongs to the lanthanide series?
- Gallium (Ga)
- Protactinium (Pa)
- Lanthanum (La) (correct)
- Molybdenum (Mo)
Among the listed elements, which one would exhibit characteristics of a transition metal?
Among the listed elements, which one would exhibit characteristics of a transition metal?
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Which element has a valence electron configuration of '6s^2 4f^14 5d^4'?
Which element has a valence electron configuration of '6s^2 4f^14 5d^4'?
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