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Write the Formula of the Following Compound: Zinc Oxide - Chemistry

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प्रश्न

Write the formula of the following compound:

Zinc oxide

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उत्तर

Zinc oxide - ZnO - `"Zn"^(2+)["O"]^(2-)`

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अध्याय 1: The Language Of Chemistry - Additional Questions

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विराफ जे दलाल Simplified ICSE Chemistry [English] Class 9
अध्याय 1 The Language Of Chemistry
Additional Questions | Q 12.05

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 ....................


What is the significance of the formula of a substance ?


An element X has a valency of 4 whereas  another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?


The formula of carbonate of a metal M is M2CO3.

What will be the formula of its iodide ?   


The formula of carbonate of a metal M is M2CO3.

What will be the formula of its nitride ?


Give the formula and valency of:
cupric  ………………… . 


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


Write the formula of the following compound: 
Potassium bisulphate

Write the formula of the following compound:

Potassium aluminate


Write the formula of the following compound:

Potassium iodide


Write the formula of the following compound:

Sodium sulphite


Write the formula of the following compound:

Zinc chloride


Write the formula of the following compound:

Copper [I] oxide


Write the formula of the following compound:

Copper [II] sulphide


Write the formula of the following compound:

Copper [II] nitrate


Write the formula of the following compound:

Iron [III] chloride 


Write the formula of the following compound:

Iron [II] oxide


State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

KNO3


Write the chemical formula for the following elements.

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

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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