Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
Advertisements
उत्तर
| Element/Radical | Symbol | Valency |
| Nitrogen [Nitride] | N | three |
APPEARS IN
संबंधित प्रश्न
Which element has the electronic configuration 2, 8, 2?
What are the periods in a periodic table? Give two characteristics of each.
How many periods and groups are there in the modern periodic table?
Two elements P and Q belong to the same period of the modern periodic table and are in group 1 and group 2, respectively. Compare the following characteristics in the tabular form.
- Number of electrons in their atoms
- Their tendency to lose electrons
- Their metallic characters
- Formation of their oxides
- Formulae of their chlorides
Give the chemical formula of ammonium sulphate
Give the chemical formula of carbonic acid
State any five features of modern periodic table.
Which of the following elements will form an acidic oxide?
“Hydrogen occupies a unique position in Modern Periodic Table”. Justify the statement.
Define groups of modern periodic table.
