In the periodic table, the bottom number of the symbol of an element in thenumber of protons. The top number is the nucleon number.
The number of protons in an element usually equals to the number of electrons. (an atom is electrically neutral). But in your case it is Cl-, so it have onemore electron. Number of electrons is 17+1=18.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment