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

Streptomycin - drugs and medicines, Streptomycin: It was discovered in ...

Streptomycin: It was discovered in the year 1944 by Waksman. Streptomycin is successful against tuberculosis. It is as well used for other general infections such as ears, thro

Inductive effect, Why inductive effect is compared with hydrogen?

Why inductive effect is compared with hydrogen?

In an element going away from nucleus the energy of particle, In an element...

In an element going away from nucleus, the energy of particle : (1) Decreases (2) Not changing (3) Increases (4) None of these Ans: Increases

Diffraction by solids, DIFFRACTION BY SOLIDS Diffraction performs when ...

DIFFRACTION BY SOLIDS Diffraction performs when a wave interacts with a lattice whose dimensions are of the same order of magnitude as that of the wavelength of the waves. The

Atom, which of the properties of atoms of elements is the whole number/

which of the properties of atoms of elements is the whole number/

Reduction of alkyne - hydrocarbon, Reduction of Alkyne: Alkynes add on ...

Reduction of Alkyne: Alkynes add on hydrogen in existence of appropriate catalysts like finely divided Ni, Pd. Determine if the triple bond is not found at the end of t

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