1.The formula of the chloride of the element with electronic configuration 2, 8, 4.

Question

 With reference to period 3 of the periodic table – State:

1.The formula of the chloride of the element with electronic configuration 2, 8, 4.

2. The nature of the oxide of the alkaline earth metal in the period.

Answer 1

1.Si Cl,

2. Strongly basic