(5) What are the electronic structure of ZN, Cd and Hg
Discuss their position on the periodic t...
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(5) What are the electronic structure of ZN, Cd and Hg
Discuss their position on the periodic table. Would you expect them to behave as
Typical transitional elements
(a) The hardness of water may be Temporary or permanent?
(5b) What are the causes of the hardness and how can it be treated.
(7) Calculate (1) the number of moles of chlorine contained in 3.52 x 1024 atoms.
(IT) Determine the mass in grams of this number of atoms.
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