Request a call back

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

CBSE Class 10 Answered

Any Easy Method to learn atomic masses of elements in the periodic table
Asked by Nihla | 14 Mar, 2017, 06:17: PM
answered-by-expert Expert Answer

Try to remember atomic masses of first 20 elements for class X.

Elements like like He, Li, C, N, O, Ne, Si, S, Cl, and Ca have atomic masses double the atomic number.

Elements like Be, B, F, Na, Mg, Al, P, Ar and K do not have atomic masses double the atomic number. For such elements first double the atomic number and add 1.

Answered by | 14 Mar, 2017, 06:26: PM

Application Videos

CBSE 10 - Chemistry
Asked by kamalapallysudha17 | 25 Mar, 2024, 07:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by 09.10bjanvhijadhav | 02 Mar, 2024, 08:22: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by prassanna.j | 01 Mar, 2024, 11:59: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by ritik9897022 | 05 Feb, 2024, 09:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by parthmarch1 | 14 Dec, 2023, 08:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by amanazeez6 | 14 Dec, 2023, 01:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by reetritu34 | 14 Dec, 2023, 07:54: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by yadavparmit83 | 01 Dec, 2023, 06:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×