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

Hardness, define hardness and its types.

define hardness and its types.

Experiment of an air oven, An air oven A large tin can is used as an a...

An air oven A large tin can is used as an air oven. A hole through the lid fitted with a cork holds a thermo- meter, and the saucer or dish rests on a wire gauze bridge placed

Organic chemistry, synthesis of 2-amino,5-methyl phenol from mono substitut...

synthesis of 2-amino,5-methyl phenol from mono substituted benzene?

P block elements, why boron shows +3 as well as-3 oxidation states?

why boron shows +3 as well as-3 oxidation states?

Blow moulding and thermoforming extensively, write on blow moulding and the...

write on blow moulding and thermoforming extensively. 3 pages

Determing formula compound when atomic masses, On analysis, a certain compo...

On analysis, a certain compound was found to contain iodine and oxygen 254 gm in the ratio of   of iodine and 80 gm  of oxygen. The atomic mass of iodine is 127 and that of oxygen

Titration curves, Typical conductometric titration curve for a weak aci and...

Typical conductometric titration curve for a weak aci and a strong base

Periodic table, what are the periodicity of periodic properties in d and f ...

what are the periodicity of periodic properties in d and f block elements?

Van der waals repulsions, Van der Waals repulsions Because severe van ...

Van der Waals repulsions Because severe van der Waals repulsions occur among the tert-butyl groups in compound A at normal bond lengths and angles, the only way for the molecu

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