मराठी

Correct the Following Statement: Molecular Formula of Water is H2o2

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प्रश्न

Correct the following statement:

Molecular formula of water is H2O2

एका वाक्यात उत्तर
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उत्तर

Molecular formula of water is H2O.

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पाठ 1: The Language of Chemistry - Exercise 1 (C) [पृष्ठ १९]

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सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 1 The Language of Chemistry
Exercise 1 (C) | Q 11.2 | पृष्ठ १९

संबंधित प्रश्‍न

Fill the following blanks with suitable words :

In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ....................


Write down the formulae for the following compounds :

Calcium oxide


If the valency of carbon is 4 and that of sulphur is 2, work out the formula of the compound formed by the combination of carbon with sulphur. What is the name of this compound ?


What is a chemical formula? What is the significance of a formula?give an example to illustrate?​


Write the formula of the following compound: 
Potassium carbonate

Write the formula of the following compound:

Sodium nitrate


Write the formula of the following compound:

Sodium plumbite


Write the formula of the following compound:

Sodium bicarbonate


Write the formula of the following compound:

Sodium bisulphite


Write the formula of the following compound:

Calcium carbonate


Write the formula of the following compound:

Zinc chloride


Write the formula of the following compound:

Zinc nitrate


Write the formula of the following compound:

Zinc oxide


Write the formula of the following compound:

Copper [I] oxide


Write the formula of the following compound:

Copper [I] sulphide


Write the formula of the following compound:

Iron [II] oxide


Write the formula of the following compound:

Lead [II] oxide


Write the molecular formulae for the following compounds

Aluminium (III) nitrate


Give the chemical formulae for the following compounds and compute the ratio by mass of the combining elements in each one of them. (You may use appendix-III).

  1. Ammonia
  2. Carbon monoxide
  3. (Hydrogen chloride
  4. Aluminium fluoride
  5. Magnesium sulphide

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