Question 13 Marks
Give the name and symbol of the following elements which occupy each of the following position in periodic table.
Answer
View full question & answer→(a) period 2, group III A—–Boron(B)
(b) period 2, group VI A—–Oxygen(O)
(c) period 1, group I A..—–Hydrogen(H)
(d) period 3. group VII A—-Chlorine(Cl)
(e) period 4, group zero—-Kripton(Kr)
(f) period 4, group IIA.—–Calcium(Ca)
(b) period 2, group VI A—–Oxygen(O)
(c) period 1, group I A..—–Hydrogen(H)
(d) period 3. group VII A—-Chlorine(Cl)
(e) period 4, group zero—-Kripton(Kr)
(f) period 4, group IIA.—–Calcium(Ca)