How to remember valency of elements, Chemistry

Assignment Help:

Till 20elememts write the no of electrons in outermost shell.if less than 4 then this is the valency otherwise subtract from 8


Related Discussions:- How to remember valency of elements

Bonds, How do i know which compounds i should put a roman numeral in

How do i know which compounds i should put a roman numeral in?

Which form of isomers of a substance is more stable, Trans -Isomer of a sub...

Trans -Isomer of a substance is more stable than Cis-Isomer.

Explain anhydrous alci is used as a catalyst., (i) Assign appropriate reaso...

(i) Assign appropriate reason for each of observations: (a) Anhydrous ALCI is used as a catalyst. (b) Phosphinic acid behaves as a monoprotic acid. (c) SF6 is not easily h

What is basic need of si units, Q. What is basic need of SI Units? Ans:...

Q. What is basic need of SI Units? Ans: The Importance of Units Units give numbers a particular meaning. Example: I am 5 feet 10 inches tall. Feet and inches are units. I co

Periodic table, how many electrons does sulfur donate

how many electrons does sulfur donate

Hypothesis on chlorofluorocarbon, Q. Hypothesis on chlorofluorocarbon? ...

Q. Hypothesis on chlorofluorocarbon? A hypothesis is a probable explanation for what has been observed. Based on the explanation of ozone thinning and CFC build-up in the chemi

Metal nitrosyls, what r metal nitrosyls and metallocenes

what r metal nitrosyls and metallocenes

Amperometry, What practical applications does amperometry have? may I get e...

What practical applications does amperometry have? may I get elaborated answers supported by relevant examples?

Titration, How are standard solutions prepared in industries?

How are standard solutions prepared in industries?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd