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

Westron, Advantage and disadvantage of westron

Advantage and disadvantage of westron

Cement refactories, what is the effect of cement refactory on wear and tear...

what is the effect of cement refactory on wear and tear

Organometallic chemistry, what are metal carbonyls and its cllasification?w...

what are metal carbonyls and its cllasification?what is the main reason for the stability of different metal carbonyls

The interionic attraction depends on interaction, The interionic attraction...

The interionic attraction depends on interaction of: (1) Solute-Solute                             (2)  Solvent-Solvent     (3) The charges        (4) Molecular proper

Mechanism of photochemical reactions, photochemical combination of hydrogen...

photochemical combination of hydrogen molecule and iodine molecule

Electricity need to produce one mole of copper from sulphate, The amount of...

The amount of electricity required to produce one mole of copper from sulphate solution will be how many faradays? Ans)   2 faraday of electricity is required to produce one mol

What is the extent of h-bonding in hf, Since flourine is very electronegati...

Since flourine is very electronegative as a result hydrogen makes a very positive character.as a result the H-bonding is very strong because of large difference in electronegativit

Determine minimum solvent flow rate, Determine minimum solvent flow rate: ...

Determine minimum solvent flow rate: It is necessary to process 100 kg/min of a water stream containing 15 percent acetic acid by weight.  Refer to the data in the table below

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