Question

21. i) The number of electrons in the outermost 'L' shell of an atom is 5.
(a) Write its electronic configuration.
b) Predict its valency
ii) Show the electron distribution in magnesium atom diagrammatically
(Non-anonymous question o)*
(2 Points)​

Answer 1

Explanation:

The symbols used for writing the electron configuration start with the shell number (n) followed by the type of orbital and finally the superscript indicates how many electrons are in the orbital. For example: Looking at the periodic table, you can see that Oxygen has 8 electrons.

Answer 2

Answer:

fzjfzjfzkgzjgzngxngxngx