An element 'X' belongs to 3rd period and group 16 of the Modern Periodic Table.
(a) Identify the element.
(b) Is it a metal or non-metal ?
(c) What is the valency of the element ?
(d) Write the formulae of its compound with hydrogen.

An element X belongs to 3rd period and group II of the periodic table . State : Name of the elements.

An element X belongs to 3rd period and group II of the periodic table . State : the valency .

An element belongs to third period and second group in the periodic table. (a) State number of valence electrons in it. (b) Is it a metal or non-metal ? (c) Name the element (d) Write the formula of its oxide

An element belongs to the 3rd period and Group IIIA (13) of the periodic table. State : the name of the element.

The element which belong to 3rd period and IVA group of periodic table is

An element belongs to the 3rd period and Group IIIA (13) of the periodic table. State : the valency,

An element X belongs to 3rd period and group 2 of the periodic table. State: (a) number of valence electrons (b) valency (c) metal or non-metal (d) name of the element

An element 'X' belongs to the 3rd period and group 16 of the Modern Periodic Table. a) Determine the number of valence electrons and the valency of 'X'. b] Write the molecular formula of the compound when X reacts with hydrogen and write its electron-dot structure. c] Name the element X and state whether it is metallic or non-metallic