हिंदी

Write the Formula of the Following Compound: Copper [Ii] Oxide

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प्रश्न

Write the formula of the following compound:

Copper [II] oxide

एक पंक्ति में उत्तर
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उत्तर

Copper [II] oxide - CuO - `"Cu"^(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 12.07

संबंधित प्रश्न

Write down the formulae of sodium sulphide.


Write the chemical formula of the Magnesium chloride.


Write the chemical formula of the Calcium oxide.


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


Explain the difference between 2N and N2.


What do the following abbreviations stand for ?

  1. O
  2. 2O
  3. O2
  4. 3O2

Write down the formulae for the following compounds :

Magnesium hydroxide


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The formula of carbonate of a metal M is M2CO3.

What will be the formula of its nitride ?


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


Write the formula of the following compound:

Potassium sulphate


Write the formula of the following compound:

Sodium sulphite


Write the formula of the following compound:

Sodium bicarbonate


Write the formula of the following compound:

Magnesium carbonate


Write the formula of the following compound:

Aluminium chloride


Write the formula of the following compound:

Iron [II] oxide


Write the formula of the following compound:

Iron [II] sulphide


Write the formula of the following compound:

Iron [III] hydroxide


Write the molecular formulae for the following compounds

Copper (II) bromide


Play a game for writing formula.

Example 2: A low-cost model for writing formulae: Take empty blister packs of medicines. Cut them in groups according to the valency of the element, as shown in the figure. Now, you can make formulae by fixing one type of ion into other.

For example:

The formula for sodium sulphate:

2 sodium ions can be fixed on one sulphate ion.

Hence, the formula will be Na2SO4.

Do it yourself:

Now, write the formula of sodium phosphate.


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