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प्रश्न
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Water
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उत्तर
Step 1: Write the symbols of the radicals.
H O
Step 2: Write the valency below the respective radical.
H O
1 2
Step 3: Cross-multiply symbols of radicals with their respective valency.
Step 4: Write down the chemical formula of the compound.
संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Condensation of steam is not a chemical change.
Write the missing reactants and products and balance the equations.
................+ HCI `→` NaCI + `"H"_2"O"` + .........................
TRUE \ FALSE
Copper can displace iron from iron sulphate.
Balance the following equation :
Fe + H2O → Fe3O4 + H2
Give an example of a reaction where the following are involved
Light
Give an example of a reaction where the following are involved:
Close contact
Give an example of a reaction where the following are involved
Pressure
Give an example of the following chemical change.
Two gases combine to form white solid
Which of the following statement is incorrect for a chemical reaction?
Why is spoiling food a chemical change?
