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

Proteins, determination of proteins in flour sample

determination of proteins in flour sample

Citric acid, function of citric acid in human body

function of citric acid in human body

Student, formula of chromium (III) and acetate

formula of chromium (III) and acetate

The energy of an electron in orbit of hydrogen atom is, The energy of an e...

The energy of an electron in   orbit of hydrogen atom is : (1) 13.6/n 4 x eV                 (2) 13.6/n 3 xeV   (3) 13.6/n 2 xeV                 (4)13.6/nx eV Ans:

Determine the electronic configuration, An element X with the electronic co...

An element X with the electronic configuration  1s 2 , 2s 2 , 2p 6 , 3s 2 ,  would be expected to form the chloride with the formula: (1) XCl 3     (2)  Xcl 2   (3) XCl

Lanthanide series, why cerium oxides is less soluble in water?

why cerium oxides is less soluble in water?

Confirming compound separation by tlc., Every  precipitate will be collecte...

Every  precipitate will be collected using a Hirsch funnel. Make definite that the plastic frit disc is firmly snapped in place in your focus.  Replacement frit discs are available

What is sublimation energy, The amount of energy needed to convert one mole...

The amount of energy needed to convert one mole of solid substance to vapor state is known as Sublimation energy

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