An element is represented by symbol X1531.
Is the element a metal or a non-metal?
Hence, the element is Non-metal.
Phosphorous is the element having the atomic number 15, and it is a non-metal.
An element forms an oxide which is acidic in nature.Is the element a metal or non-metal?
An element forms an oxide which is basic in nature.State whether the element is a metal or non-metal ?
(a) Write the electronic configuration of element X.
(b) What is the atomic number of element X?
(c) Is it a metal or a non-metal?
(d) What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
(e) What could element X be?
An element ‘X’ has a valency 1.
Is element ‘X’ a metal or a non-metal?