मराठी

Write the Formula of the Following Compound: Sodium Nitrate

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प्रश्न

Write the formula of the following compound:

Sodium nitrate

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उत्तर

Sodium nitrate - NaNO3  - `"NO"_(3)^(1-)`

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पाठ 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १५]

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विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 2. 6. ii] (b) | पृष्ठ १५

संबंधित प्रश्‍न

What is meant by the symbol of an element ? Explain with examples.


State the chemical symbols for the following elements :

Sodium, Potassium, Iron, Copper, Mercury, Silver.


The formula of carbonate of a metal M is M2CO3.

What will be the formula of its nitride ?


Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.


Correct the following statement:

Molecular formula of water is H2O2


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


Name the element in the compound and give the formula of the following compound:

Carbonic acid


Write the formula of the following compound: 
Potassium chloride

Write the formula of the following compound: 
Potassium sulphite

Write the formula of the following compound:

Potassium dichromate


Write the formula of the following compound:

Potassium hydroxide


Write the formula of the following compound:

Aluminium chloride


Write the formula of the following compound:

Copper [II] sulphide


Write the formula of the following compound:

Iron [II] oxide


Write the formula of the following compound:

Iron [III] sulphide


Write the formula of the following compound:

Iron [III] hydroxide


Write the chemical formula for the following elements.

  1. Hydrogen
  2. Nitrogen
  3. Ozone
  4. Sulphur

Find the valency of the element which is underlined in the following formula.

  1. NaCl
  2. CO2
  3. Al (PO4)
  4. Ba (NO3)2
  5. CaCl2

Write the molecular formulae for the following compounds

Calcium (II) phosphate


Complete the following crossword puzzle (Fig. 3.1) by using the name of the chemical elements. Use the data given in Table.

  Across   Down
2 The element used by Rutherford during his α–scattering experiment 1 A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air
3 An element which forms rust on exposure to moist air 4 Both brass and bronze are alloys of the element
5 A very reactive non–metal stored under water 6 The metal which exists in the liquid state at room temperature
6 Zinc metal when treated with dilute hydrochloric acid produces a gas of this element which when tested with burning splinter produces a pop sound. 8 An element with symbol Pb


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