Define Symbol of an element.

Answer the following questions: What is meant by symbol of an element?

Write down the symbols of the elements you know.

A part of periodic table is shown in the following figure Write the symbol of the element Q'.

Write the name and symbol of the element from the description. The most reactive nonmetal.

Write the name and symbol of the element from the description. The most electronegative atom.

If the atomic number of element X is 7, the best electron dot symbol for the element is _________.

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. Which of these is an inert gas ?

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. If B combines with F, what would be the formula of the compound formed?

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. Write the electronic configuration of C and E.