Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Sulphite
Advertisements
उत्तर
| Element/Radical | Symbol | Valency |
| Sulphite | \[\ce{SO3}\] | two |
APPEARS IN
संबंधित प्रश्न
The atomic numbers of four elements P, Q, R and S are 6, 8, 14 and 16 respectively. Out of these, the element known as metalloid is:
(a) P
(b) Q
(c) R
(d) S
Answer the following in respect of element `31/15 P `
To which group and period does it belong?
Give the symbol and valency of the following element and radical.
Aluminium
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
Give the symbol and valency of the following element and radical.
Sulphate
Noble gases belong to______ group of the periodic table.
______ is the longest period in the periodical table.
Which of the given elements A, B, C, D and E with atomic number 2, 3, 7, 10 and 30 respectively belong to the same period?
1H2 is an isotope of hydrogen. In the modern Periodic Table it will ______.
Name the metalloids in the first twenty elements.
