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प्रश्न
Arrange the following in order of increasing ionisation energy:
P, Na, Cl
Explain your choice.
उत्तर
Cl is the rightmost element in period 3. Moving from left to right increases ionisation energy, which is highest for Cl.
संबंधित प्रश्न
Rewrite the following sentences by using the correct symbol > (greater than) or < (less than) in the blanks given
The ionization potential of potassium is _________________ that of sodium.
Represent ionisation potential in the form of an equation. In which unit it is measured?
Which element from the following has the highest ionization energy?
Explain your choice.
F, O, Ne
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Ionization energy of element C is less than that of element A.
What is meant by ionization potential?
which element has the highest ionisation potential.
Identify the following:
The energy required to remove an electron from a neutral gaseous atom.
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
First ionisation enthalpy of two elements X and Y are 500 kJ mol−1 and 375 kJ mol−1 respectively. Comment about their relative position in a group as well as in a period.
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
