An element has electronic configuration & atomic weight, Chemistry

Assignment Help:

An element has electronic configuration 2, 8, 18, 1. If its atomic weight is 63, then how many neutrons will be present in its nucleus:

(1) 30     

(2) 32     

(3) 34    

(4)33

ans: 34

 


Related Discussions:- An element has electronic configuration & atomic weight

Physical chemistry, What happens when a melt containing 1% Ag and 99% Pb is...

What happens when a melt containing 1% Ag and 99% Pb is cooled?

Homolysis bond fission or homolytic, Homolysis bond fission or Homolytic ...

Homolysis bond fission or Homolytic (i) In homolysis bond, the covalent bond is broken in such a way that every resulting species gets its own electron. This is apt to the crea

Reactions of benzene nucleus - nitration, Reactions of Benzene Nucleus - Ni...

Reactions of Benzene Nucleus - Nitration Phenol reacts along with dilute nitric acid at 5-10°C to form ortho and para nitro phenols, although the yield is meager because of oxi

Define post-harvest treatments, Post-harvest treatments Certain post-ha...

Post-harvest treatments Certain post-harvest treatments to fruits and vegetables can bring down spoilage significantly. A wide range of chemicals used to control post-harvest d

Organic chemistry, why is soda lime used instead of plain NaOH in preparati...

why is soda lime used instead of plain NaOH in preparation of methane?( for class 10)

Purge and recycle stream, The fresh feed to an ammonia production process c...

The fresh feed to an ammonia production process contains nitrogen (N 2 ) and hydrogen (H 2 ) in stoichiometric proportion, along with an inert gas (I).   The feed is combined with

Hello, determination the degree of hydrolysis and hydrolysis constant of sa...

determination the degree of hydrolysis and hydrolysis constant of salt by conductometric method

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