ICSE Class 8: Elements, Compounds and Mixtures Videos | Writing Molecular Formulae_2
Writing Molecular Formulae_2
This video explains how to write the molecular formulae of the compounds.
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Elements, Compounds and Mixtures
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Is Matter Around Us Pure?
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Elements, Compounds and Mixtures
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Elements, Compounds and Mixtures
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Elements, Compounds and Mixtures
- The valency of Ca in Ca³ (PO?)² is:
- What are the numbers of element present ??
- Match the atomic number 4,14,8,15,19 with the each of the following : (a) A solid non metal of valency 3 (b) A gas of the valence 2 (c) A metal of the valence 1 (d) A non metal of the valence 4
- A homogeneous mixture made up of carbon
- What are MIXTURES??
- What are mixtures? Deply explain
- Differentiate between pure and impure subtance
- What are periods
- How is sodium chloride different from it's constituent elements
- Properties of sodium and zinc.