Chemistry
An element belongs to group VA. What would be its valency? Name two such elements.
Related Questions
What is variable valency? Give two examples of elements showing variable valency.
Give the group number of the following elements present in periodic table.
(a) Magnesium
(b) Carbon
(c) Sulphur
(d) Neon
An element belongs to group II. What would be its valency? Write the formulae of molecules of compounds it will form with elements in VA, VIA and VII A groups.
Fill in the blanks:
(a) Atoms are …………… .
(b) An ion with positive charge is called …………… .
(c) An ion with negative charge is called …………… .
(d) 2H2 means two …………… of hydrogen.
(e) …………… is a triatomic molecule.
(f) Metals have …………… valency.
(g) Chemical name of caustic soda is …………… .