An element in the ground state has the electronic configuration:
[Ar] 3d104s24p4 \text{[Ar]} \, 3d^{10} 4s^2 4p^4 [Ar]3d104s24p4Which option correctly identifies the period and group of the periodic table in which this element is found?
Period 3, Group 14 (4)
Period 4, Group 16 (6)
Period 3, Group 16 (6)
Period 4, Group 14 (4)
43 exam-style questions on Edexcel GCSE Chemistry 2.2 The periodic table, covering 2.2.1 Mendeleev's periodic table, 2.2.2 Periods, groups, metals and non-metals, and 2.2.3 Electronic configuration and position in the periodic table. Each one has a worked solution and a mark scheme showing where the marks go.