Chemistry Chemistry Form Two Zonal Mock Exam 2026 SOLVED – (TASIDO) Tabora, Singida, Iringa And Dodoma Regions
Chemistry Chemistry Form Two Zonal Mock Exam 2026 SOLVED –
(TASIDO) Tabora, Singida, Iringa And Dodoma Regions.
SECTION C: (15 MARKS)
Answer all questions.
10. Elements T and Q have atomic numbers of 12 and 17,
respectively. Use the two elements to answer the following questions:
(i) Write the electronic configuration of element Q.
(ii) What is the valency of element T?
(iii) Write the chemical formula of a compound formed when T
and Q combine.
(iv) Giving a reason predict the type of bond formed by the
combination of element T and Q.
(v) In which group and period in a periodic table do
elements Q and T belong?
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