Advertisements
Advertisements
प्रश्न
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 : Electron affinity of B is Zero.
Advertisements
उत्तर
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 | 1 | 1 |
Since B is a noble gas element so its electron affinity is zero as its octet is complete.
APPEARS IN
संबंधित प्रश्न
Define the term ‘electron affinity’.
Give reason:
Electron affinity of halogens is comparatively high ?
An element in period 3, whose electron affinity is zero:
F, B, N, O (In the increasing order of electron affinity)
What is electron affinity?
Explain
Halogens have high electron affinity.
Choose the correct answer:
Among the period 2 elements the one which has high electron affinity is
In a period, increase in electron affinity increases ______.
Neon shows zero electron affinity due to ______.
