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Elements And Compounds Free Doubts and Solutions

ICSE - VII - Chemistry - Elements, Compounds and Mixtures

characteristics of elements

Asked by charithkotian1978 17th August 2023, 5:36 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

80 metals have been discovered so far true or false

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

can water vapour be ice  

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

how are molecules classified based on their atomicity

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is the difference between valency and atomicity?  What is the valency and atomicity of Potassium, Sulphur, Sodium and Gold? 

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is Co6. What is radicle. What is define of veleoncy. What is the charge of potassium charcolate. How atom and molecules differ. Difference between element and mixture. What is nitre.      

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is the charge of pottasium chlorate

Asked by dhimantsinhsolanki4683.7sdatl 27th May 2020, 1:08 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

what is radical ?

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

what is define of valency?

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

how atoms molecules and radicals differ

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

difference between elements and mixtures ????  

Asked by rathnamala.p 27th August 2019, 7:38 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is Radical?  

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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

Why is atmospheric nitrogen is havier than chemical nitrogen 

Asked by aryanmishra2266 16th December 2018, 8:34 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is nitre

Asked by jyotinahata009 29th October 2018, 9:18 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

A.....is formed by the combination of the atoms 

Asked by khandelwalshweta402 10th September 2018, 10:06 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is CO6

Asked by Sakhani 9th September 2018, 4:45 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

How to write a chemical formula for  Calcium bisulphate 

Asked by sushma_chaudhari07 19th August 2018, 11:36 AM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

please tell me the information and diffrences between acids,bases and salts.

Asked by kanav2001 11th October 2017, 4:55 PM
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ICSE - VII - Chemistry - Elements, Compounds and Mixtures

What is the combination capasity of an element 

Asked by purnapadhan72 29th August 2017, 8:28 AM
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