CBSE IX Chemistry Atoms and Molecules
write the formula unit mass of [a] CUSO4 [b] 5H2O
Asked by Garima
10th February 2018
6:27 PM
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CBSE IX Chemistry Atoms and Molecules
what are atomic mass
Asked by shailendrakumar
7th June 2018
10:56 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
A sample of gases contains 10 ml CH4,20 ml C2H2 and 30 ml CO2 at constant temperature and pressure .What is the average molecular mass of sample?
Asked by vishakhachandan026
15th May 2019
10:37 AM
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ICSE VIII Chemistry Language of Chemistry
I want atomic mass of first 20 elements.
Asked by radheshyamsaf485
4th June 2019
4:57 PM
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CBSE IX Chemistry Atoms and Molecules
Is atomic mass and mass number the same...????
Asked by krcraju1973
14th July 2019
6:02 AM
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ICSE VII Chemistry Matter and its Composition
What is atomic mass effect
Asked by singhaprajita7144.7sdatl
20th April 2020
1:18 PM
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ICSE IX Chemistry Language of Chemistry
1.State two pieces of qualitative information conveyed by symbol Na 2. State two pieces of quantitative information conveyed by symbol Mg.
Asked by palashsoni4700.9sdatl
23rd April 2020
7:46 AM
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CBSE IX Chemistry Atoms and Molecules
how will you calculate the mass number of argon,helium,phosphorus
Asked by viswa3659
13th August 2020
8:28 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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CBSE IX Chemistry Atoms and Molecules
(B) An element X has 17 protons and 18 electrons. (a) what is the valency of X? (b) find the number of neutrons in X? (c) What is the mass number of X?
Asked by muditsharma287
9th March 2023
10:10 PM
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NEET NEET Chemistry
the total no. of neutrons present in 8 g of methane is
Asked by runitysingh22
28th January 2024
1:50 PM
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