CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Can we also solve the numerical of the mole concept by the unitary method?
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31st August 2019
4:59 PM
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CBSE IX Chemistry Atoms and Molecules
Number of moles in 2kg electrons ?
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23rd November 2019
4:13 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
The hydrated salt na2so4 nh20 under goes 55% loss in weight on heating and become anhydrous.the value of small n? will
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11th April 2020
12:24 PM
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ICSE X Chemistry Mole Concept and Stoichiometry
why mole concept important
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27th May 2020
12:20 PM
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CBSE XII Science Chemistry Solutions
find out mole fraction of methanol in 5.2 m solution of methanol
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3rd June 2020
12:43 PM
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CBSE XII Science Physics
find the number of electrons present in an 8g gold pin. given - molar mass of gold = 197g/mol , electrons per atom in gold = 79 and avogadro's number = 6.023*10 23 g-1 mol-1.
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24th June 2020
2:12 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is mile concept
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26th July 2020
11:58 AM
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CBSE XI Science Chemistry
calculate the number of atoms in 52 moles of aragon
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4th August 2020
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CBSE IX Chemistry Atoms and Molecules
molar mass of one mole of alcl3
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27th May 2021
9:01 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
mole
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3rd July 2022
1:23 PM
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CBSE XII Science Chemistry Solutions
what is mole ? just trying this app
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3rd January 2023
10:58 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
1 mol of ferric oxalate is oxidised by x mol of MnO4− and also one mol of ferrous oxalate is oxidised by y mol of MnO4− in acidc medium . ratio x/y is ? answer in simple words pleasee
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15th June 2023
10:39 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is the basic difference between a mole and molar?
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1st July 2023
12:25 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
81) The density of water is 1em / m * L The volume of water drop is 1.5 ml. The no of molecules present in one water drop are
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9th August 2023
7:10 AM
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NEET NEET Chemistry Some Basic Concepts in Chemistry
B1 g of an element gives B2g of its chloride the equivalent mass of the element is
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18th January 2024
8:10 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
what is mole ?
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30th January 2024
2:36 PM
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ICSE X Chemistry Mole Concept and Stoichiometry
What will be the mass. ??
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5th February 2024
10:37 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
two moles of water contains
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21st February 2024
8:43 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
calculate the number of molecule in a drop weighing 0.05g
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22nd February 2024
5:36 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
Calculate total number of neutrons in 96amu of 8O16
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27th February 2024
6:25 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Calculate no. of moles of molecules of water present in 27g.
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27th March 2024
11:04 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
A person counts 1coin/SEC. HOW many years it will take for him to count p.5 MOLE coins
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4th April 2024
8:48 PM
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NEET NEET Chemistry Some Basic Concepts in Chemistry
which is the correct answer
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5th April 2024
10:25 AM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
what is mole
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11th April 2024
9:02 AM
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NEET NEET Chemistry Some Basic Concepts in Chemistry
number of oxygen atoms in 8gms of ozone is
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14th April 2024
3:13 PM
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JEE Main Chemistry Some Basic Concepts in Chemistry
could u solve this question from redox topic
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18th April 2024
5:37 PM
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CBSE XI Science Chemistry States of Matter
22.4 l of water vapour at ntp when condensed to water occupies an approximate volume of
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22nd April 2024
10:43 PM
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