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प्रश्न
State what a chemical formula denotes.
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उत्तर
Chemical formula denotes the number of atoms of each element present in a compound.
संबंधित प्रश्न
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Give the symbol of the following element:
Phosphorus
State the type of element for the following:
Zinc
State the type of element for the following:
Chlorine
Write the radical of the following valency:
Sulphur [Sulphide]
Give the formula of the following gas:
Sulphur dioxide
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
What is the expansion of IUPAC.
What is the significance of the symbol of an element?
