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प्रश्न
Define the term:
orbit
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उत्तर
Orbit is a circular path around the nucleus in which electrons of the atom revolve.
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संबंधित प्रश्न
Name the following:
Metal with valency 2
Give reason
`""_17^35"CI"` and `""_17^37"CI"` do not differ in their chemical reactions.
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 |
|
|
How do atoms attain noble gas configurations?
Draw orbit structure diagram of sodium chloride (NaCl).
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reduction.
Give the orbital diagram of the following:
Nitrogen
Element M forms a chloride with the formula MCl2 which is solid with a high melting point. What type of bond is in MCl2. Write the formula of the compound when M combines with sulphur, oxygen, and nitrogen.
Elements with stable electronic configurations have eight electrons in their valence shell. They are ______.
How many electrons are required or released by each atom in water molecule to attain the nearest noble gas configuration?
