Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


why is the atomic radius of Mg2+ bigger than that of Na+?

Answers were Sorted based on User's Feedback



why is the atomic radius of Mg2+ bigger than that of Na+?..

Answer / patrick

Its not. Both Na+ and Mg2+ have the same number of electrons
in a configuration emulating Neon, the difference is Mg has
more protons in the nucleus attracting the electrons inward
thereby making Mg have a SMALLER atomic radius.

Is This Answer Correct ?    58 Yes 10 No

why is the atomic radius of Mg2+ bigger than that of Na+?..

Answer / sana.rampur

atomic radius of Mg2+ is not bigger.
the one with larger positive nuclear charge will have
smaller radius.
so its radius is small.

Is This Answer Correct ?    24 Yes 5 No

why is the atomic radius of Mg2+ bigger than that of Na+?..

Answer / pablo

as in answer # 4 was explained... the question is wrong.

They both have 10 electrons with the configuration of Neon:

2s2 2p6 and empty 3 s


but Na+ has only 1 proton whereas Mg+2 has two--

therefore Mg+2 has a smaller atomic radius then Na+

This can be verified in any decent highschool chemistry book--


By the way, I'm a real chemist! Whoever marked any answer in
this page (except for # 4) as correct is INCREDIBLY WRONG

Is This Answer Correct ?    12 Yes 5 No

why is the atomic radius of Mg2+ bigger than that of Na+?..

Answer / prasad

in periods atomic radius decreases with in creasing atomic
number.

Is This Answer Correct ?    4 Yes 30 No

why is the atomic radius of Mg2+ bigger than that of Na+?..

Answer / sa

as the mass no of Mg2+ is more than Na+

Is This Answer Correct ?    8 Yes 39 No

Post New Answer

More Inorganic Chemistry Interview Questions

Give the formula of the following compound. i) Chloropentaamminecobalt(III) chloride ii) tris(ethylenediamine)cobalt(III)chloride iii) tetraamminesulphatocobalt(III)nitrate

1 Answers  


Why d-blo Ick elements are called outer while f-block elements called inner transition elements

1 Answers  


why the second and third row transition metal containing d8 configuration, always fonming square planar complexes

1 Answers  


what is silicon chip

0 Answers  


what is the use of Flame emission spectroscopy?

2 Answers  


what is meant if aluminium sulfate contains 30% basicity?

0 Answers  


What are the inorganic material eliminated in Sulphated Ash

0 Answers   Cipla,


hydrolysis of sucrose follows which order?

1 Answers  


Why pH limited in between 1 to 14

3 Answers  


What is hybridyzation ? How can i find that which type hybridyzation in perticular compound like in CH4(hy is sp3).

1 Answers  


what is the syllabus for mahagenco recruitment drive for the post of chemist

0 Answers  


Why d-block elements are called outer while f-block elements are called inner transition elements?????????

3 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)