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प्रश्न
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Sodium chloride
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उत्तर
Step 1: Write the symbols of the radicals.
Na Cl
Step 2: Write the valency below the respective radical.
Na Cl
1 1
Step 3: Cross-multiply symbols of radicals with their respective valency.
Step 4: Write down the chemical formula of the compound.
संबंधित प्रश्न
Give one example that illustrates the following characteristics of a chemical reaction:
Change in state
Explain the type of reactions on the basis of the direction of reaction.
State what you would observe when the following substance is heated in a glass test tube Copper (II) carbonate Red lead .
Give a chemical test to distinguish between the following gases.
H2 and CO2
Select the correct answer for the following options:
The black residue obtained on heating copper carbonate.
State the following reaction represent oxidation or reduction.
\[\ce{Al->Al+++}\]
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Copper nitrate.
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Zinc carbonate.
Iron benches kept in lawns and gardens get____________. It is a _________ change because a new _________ is formed.
Galvanization is a process in which ______ is coated as a layer of iron.
