The $IUPAC$ symbols for the element with atomic number $119$ would be:

The element with outer electronic configuration $(n-1)d^2 ns^2$,where $n=4$,would belong to

The electronic configuration of an element $M$ is given below: $M: 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 4f^2 5s^2 5p^6 5d^{10} 5f^0 6s^2$. Choose the correct information regarding the element $M$ for its period number,block and group number respectively.

What is the position of copper in the modern periodic table?

In a period,elements are arranged in strict sequence of

Provide the name,symbol,and atomic number of the first and last elements for each period from $1$ to $7$ of the periodic table.