CBSE IX Chemistry Structure of the Atom
The number of nucleons in D2 molecule??
Asked by amitjena226
20th January 2018
10:17 AM
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ICSE IX Chemistry Atomic Structure and Chemical Bonding
Will cl35 and cl37 have different valencies ?
Asked by sarvadnyasharma
7th August 2018
9:26 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
Q)A long rectangular box is filled with Cl2 (atomic mass=35.45) which is known to contain only Cl35 and Cl37. If the box can be divided into a partition and the two types of chlorine molecule are put into two compartments respectively. Calculate where should partition to be made if pressure on both sides is to be same? The ratio of pressure to original pressure is 1/x. So, the value of x is?
Asked by Anish
8th January 2019
11:32 PM
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CBSE X Chemistry Periodic Classification of Elements
Write note on position of isotopes in the Mendeleev's and modern periodic table
Asked by prathameshmane3622
10th July 2019
8:52 PM
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Maharashtra X Physics
what are isotopes ?
Asked by selvamsir9323210042
24th July 2019
3:23 PM
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CBSE IX Chemistry Structure of the Atom
what are isotopes?
Asked by ABHILASHA
22nd August 2019
8:46 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Q.no 3 =the relative abundance of various isotopes of silicon is as Si-28=92.23%, Si-29=4.67% & Si-30=3.10%. what is the average atomic mass of silicon.
Asked by pujakurmi22
11th November 2019
10:59 PM
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CBSE IX Chemistry Atoms and Molecules
what is isotopes
Asked by shreepadhmamedical
30th March 2020
10:15 PM
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CBSE XI Science Chemistry Atomic Structure
please answer this
Asked by Prashant DIGHE
4th April 2020
10:23 PM
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CBSE VIII Science Materials: Metals and Non Metals
How to identify which elements are isotopes and which are not?
Asked by kaustubhnoojile
17th November 2020
4:15 PM
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CBSE XII Science Physics Nuclei
WHAT ARE ISOTONES AND ISOTOPES CORRECT DEFINITION?
Asked by sharonashoksp
27th June 2021
2:44 PM
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ICSE VIII Chemistry Atomic Structure
what are isotopes
Asked by sivakrishnanarisetty
7th October 2023
4:18 PM
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