CBSE XII Science Physics Atoms
If the table of atomic masses were established with the oxygen atom and assigened value of 100. then what would be the mass of carbon atom , approximately?
Asked by poojakamde3
8th October 2017
11:12 AM
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ICSE X Chemistry Mole Concept and Stoichiometry
What do you mean by one gram atom
Asked by Prashant
16th January 2018
3:45 PM
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NEET1 NEET1 Nuclear Physics
Plz solve
Asked by ashutosh25807
18th January 2018
1:24 PM
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ICSE X Chemistry Mole Concept and Stoichiometry
Calculate atomicity of gas X (atomic weight=35.5)whose vapour density is =to its relatuve atomic mass
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18th March 2018
3:09 PM
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CBSE VIII Science
what is the difference between atomic weight and atomic mass ?
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8th April 2018
8:39 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is dulongs and petils law said?
Asked by fahim0660
20th July 2018
6:02 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
The specific heat of a metal M is 0.25. Its equivalent wgt is 12. What is the correct atomic wgt ?
Asked by minipkda
18th August 2018
8:13 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
'X' forms an oxide X2O3 , 0.36 g of X forms 0.56 g of X2O3 so atomic weight of X is
Asked by Deepak
2nd September 2018
8:44 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
The vapour density of a volatile chloride of a metal is 74.6.If the specific heat of the metal is 0.55,calculate the exact atomic weight of the metal and the formula of its chloride.
Asked by Vidushi412
12th September 2018
8:01 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
4.008g of pure KClO3 was quantitatively decomposed to give 2.438g of KCl and oxygen. KCl was dissolved was in H2O and treated with AgNO3 sol. The result was a precipitate of AgCl weighing 4.687g. Under further treatment AgCl was found to contain 3.531g of Ag. What are the atomic weights of Ag, Cl & K relative to O=16?
Asked by Vidushi412
26th September 2018
2:01 PM
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CBSE IX Chemistry Structure of the Atom
Sir how find atomic mass in element
Asked by dubeykrishna49025
14th October 2018
10:02 PM
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CBSE IX Chemistry Atoms and Molecules
What is atomic mass? Please clearly give me the answer Without using the example of Carbon12atom
Asked by chauhanpradeepkuldeepchauhan
18th October 2018
5:17 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
What is the atomic weight of cs
Asked by vamsisitaramcricket
9th January 2019
8:16 AM
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CBSE IX Chemistry Atoms and Molecules
write a report on the first periodic table elements with atomic weight
Asked by venkatreddyjukanti5
3rd December 2019
6:50 AM
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NEET NEET Physics
please answer this
Asked by Prashant DIGHE
12th January 2020
9:19 PM
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CBSE X Chemistry Periodic Classification of Elements
Write the merits of dobereiner's triads.
Asked by bikashlakhya2003
23rd January 2020
7:40 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry
please answer this
Asked by Prashant DIGHE
29th February 2020
9:43 PM
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CBSE XI Science Chemistry Some Basic Concepts in Chemistry
please answer this
Asked by Prashant DIGHE
29th February 2020
9:49 PM
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CBSE XI Science Chemistry Some Basic Concepts in Chemistry
please answer this
Asked by Prashant DIGHE
29th February 2020
9:50 PM
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JEE Main Chemistry
how many moles of pbcl2 formed
Asked by ashutosharnold1998
14th April 2020
12:01 PM
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ICSE IX Chemistry Language of Chemistry
1. Weight of the element is equal to its__ expressed in a.m.u. 2. valency of a metal is the number of electrons___ by an atom during the formation of compound. 3. Metals possess___ valency. 4. Non metals have__ valency. 5. Chloride, fluoride, carbonate, Sulphate are __ radicals.
Asked by aaryabhavsar08.9spicertl
21st May 2020
9:42 AM
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CBSE IX Chemistry Atoms and Molecules
is automic mass same for all elements or is a different for different atoms? explain ? explain
Asked by rajkumar199115
7th August 2020
10:52 AM
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ICSE IX Chemistry Chemical Changes and Reactions
unit in which atomic weight is expressed
Asked by durvaangre01
28th October 2020
10:22 AM
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CBSE IX Chemistry Atoms and Molecules
How to find Number of neutrons in an atom if you don't know it's mass number and atomic mass?
Asked by Vishavjet567
1st November 2020
6:42 PM
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