(a) Transition elements// Transmission metals
(b) Y + e ? Y-
(c) - The atomic radius is larger than the ionic radius because the outermost energy level is destroyed as the atom forms the ion // The atomic radius is larger because atom has more energy levels than ion.
(d) The outermost electron in V is loosely held because of the large atom but in D it is strongly held because of smaller atom // small size.
(e) Alkaline Earth metals.
(f) 2: 8 : 3
(g) i) Giant Ionic structure
ii) - It is soluble in water
- It has high melting point
(h) TY2
(i) Increases because of increase in number of free mobile electrons on the outermost energy level.
maurice.mutuku answered the question on September 9, 2019 at 05:26
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