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प्रश्न
Define a chemical bond.
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उत्तर
A chemical bond may be defined as the force of attraction between any two atoms, in a molecule, to maintain stability.
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संबंधित प्रश्न
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
What is the contribution of the following in atomic structure?
Democritus
How does the Modern atomic theory contradict and correlate with Dalton's atomic theory?
Give a reason
Physical properties of isotopes are different.
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
Explain
Octet rule for the formation of sodium chloride
Complete the following table relating to the atomic structure of some elements.
|
Element Symbol |
Atomic Number |
Mass Number |
Numbers of neutrons |
Number of Electrons |
Number of Protons |
|
Li |
3 |
6 |
|
|
|
|
Cl |
17 |
|
20 |
|
|
|
Na |
|
|
12 |
|
11 |
|
Al |
|
27 |
|
|
13 |
|
S |
|
32 |
16 |
|
|
State the type of bonding in the following molecules.
Hydrogen chloride
Choose the odd one out and write the reason:
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is chemically inert.
