Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

Atomic radius across the period.
Asked by ganesh_94 | 01 Sep, 2010, 07:56: PM
answered-by-expert Expert Answer
Atomic radii of elements decreases as we move from left to right acroos a period. as we move from left to right in a period atomic number increases i.e. one electron and proton are added. So nuclear charge also increases (due to proton), but corresponding electron is added in the same principal quantum shell .Thus increased nuclear charge pulls the electron more strongly towards the nucleus thus size of the atom decreases. Therefore atomic raddii across a period decreases.
 
Answered by | 02 Sep, 2010, 08:57: AM
CBSE 11-science - Chemistry
Asked by sk5987020 | 21 Nov, 2023, 10:53: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by kamyabansal2905 | 16 Jul, 2022, 07:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by Chaithujonnala1020 | 22 Jul, 2021, 06:00: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by muzainakallatra7 | 28 Mar, 2021, 09:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by jigneshd5127 | 18 Jan, 2021, 09:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by akhilshrivallibrundapallavi123 | 06 Nov, 2020, 07:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by negimanish9735 | 28 Oct, 2020, 09:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by abhishhadnur | 28 Sep, 2020, 04:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by sulaikhasulu393 | 30 May, 2020, 11:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×