Advertisements
Advertisements
प्रश्न
The electronic configuration of an element T is 2, 8, 8, 1.
What is the period number of T?
Advertisements
उत्तर
With 4 shells T belong to period 4.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The modern periodic table consists of ……………. periods.
What is periodicity in properties of elements with reference to the Modern Periodic Table?
Which element has the electronic configuration 2, 8, 2?
How do the atomic radii of elements change as we go from left to right in a period of the periodic table?
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
Give the symbol and valency of the following element and radical.
Bisulphate
Name the following:
The group of the Modern Periodic Table to which calcium [Ca2+] belongs.
The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?
Group 16 elements are collectively called as ______.
A part of modern periodic table is given below. On its basis, answer the following questions:
| Group No. → | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period ↓ | ||||||||
| 2 | A | B | ||||||
| 3 | E | D | F | C |
Write the molecular formula of the compound formed by the combination:
A and F
