An element is placed in 2nd group and 3rd period of the periodic table burns in the presence of oxygen to form a basic oxide.

Identify the element :

Q. An element is placed in the 2nd group and 3rd period of the periodic table, burns in presence of oxygen to form a basic oxide. The electronic configuration of the element is ____________ .

Q. The balanced equation when this oxide is dissolved in water is :

Q. An element placed in 2nd Group and 3rd Period of the Periodic Table, burns in presence of oxygen to form a basic oxide.
(a) Identify the element.
(b) Write the electronic configuration.
(c) Write a balanced equation when it burns in the presence of air.
(d) Write a balanced equation when this oxide is dissolved in water.
(e) Draw the electron dot structure for the formation of this oxide.

Q.

Question 42
An element is placed in 2nd Group and 3rd Period of the Periodic Table, burns in presence of oxygen to form a basic oxide.

(a) Identify the element.

(b) Write the electronic configuration.

(c) Write the balanced equation when it burns in the presence of air.

(d) Write a balanced equation when this oxide is dissolved in water.

(e) Draw the electron dot structure for the formation of this oxide.

Q. An element $X$ combines with oxygen to form an oxide $X_{2}O$. To which group of the periodic table does the element $X$ belong?