CBSE IX Chemistry Structure of the Atom
Atomic no. and atomic mass
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19th March 2008
9:09 AM
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CBSE IX Chemistry Atoms and Molecules
If an atom has 1electron & 1proton,will it carry a charge or not? Why?
Asked by Nishal
2nd April 2008
5:21 PM
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CBSE XII Science Physics Nuclei
How to compare the nuclear density of different elements if mass number and atomic number are given?
Asked by poojakamde3
8th October 2017
11:04 AM
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CBSE IX Chemistry Atoms and Molecules
How many times chlorine atom is heavier than the carbon atom
Asked by Sharmaboys2004
7th January 2019
7:54 AM
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CBSE X Chemistry Periodic Classification of Elements
How were the positions of cobalt and nickel resolved in the modern periodic table?
Asked by dhruvshrotriya03
20th February 2019
8:31 AM
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