Questions and Answers
Which block of the periodic table corresponds to the transition metals?
d-block
Who first used the term 'block' in the context of the periodic table?
Charles Janet
Which group of elements are sometimes regarded as main group instead of transition group?
Group 12 (zinc group)
What is the characteristic orbital for the s-block of the periodic table?
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Which sets of elements are usually considered as main-group elements?
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