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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

What is the Proportion of Element Present in the Following Compound? H2o - Chemistry

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प्रश्न

What is the proportion of element present in the following compound?
H2O

एका वाक्यात उत्तर
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उत्तर

Compound Element Proportion of Element
H2O H : O 1 : 8
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पाठ 4: Elements, Compounds, Symbols And Formulae - Exercise 1

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सेलिना Concise Chemistry [English] Class 6 ICSE
पाठ 4 Elements, Compounds, Symbols And Formulae
Exercise 1 | Q 12.1

संबंधित प्रश्‍न

State four important characteristics of compounds


Name the elements present in Ammonia


Give the example of a compound containing hydrogen and oxygen.


Give the example of a compound containing carbon and oxygen.


Give the example of a compound containing calcium and oxygen.


State two characteristics of water which prove that it is a – compound.


Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to the term


Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound


What is the molecular formula of the following compound?

glucose


What is the molecular formula of the following compound?

Methane


Explain the term mixture.


State true of false. If false, give the correct statement.

Compounds and elements are pure substances.


Assertion: Air is a compound.

Reason: Air consists of carbon dioxide.


Mention any four compounds and their uses.


Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.

Name a non-metal which is known to form the largest number of compounds.


Which of the following are not compounds?

  1. Chlorine gas
  2. Potassium chloride
  3. Iron
  4. Iron sulphide
  5. Aluminium
  6. Iodine
  7. Carbon
  8. Carbon monoxide
  9. Sulphur powder

Write any two properties of a compound.


Higher-Order Thinking questions:

Why is water considered a compound?


The other name for potassium hydroxide is caustic potash.


Name the compounds used in fertilizers.


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