PDF chapter test TRY NOW

Write a long answer to the following questions in a few more sentences:
 
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.
 
(a)
(b) Electronic configuration is .
(c) 2Mg + O_2
(d) MgO + H_2OMg(OH)_2
(e) MgMg^2{^+} + 2e^-2,8,2O + 2e^-O^2{^-}2,6  →