Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
उत्तर
| Element/Radical | Symbol | Valency |
| Sulphur [Sulphide] | S | two |
APPEARS IN
संबंधित प्रश्न
How does the metallic character of elements in Modern Periodic Table vary on moving from left to right in a period, and (ii) down a group?Give reason to justify your answer.
Fill in the following blank with suitable word:
The horizontal rows in a periodic table are called ...............
Give the group number of following elements present in periodic table
In the Modern Periodic Table – atoms of all elements are arranged according to their increasing order of – atomic numbers. An atom of nitrogen has seven protons and seven electrons. State what would be its atomic number.
State what is meant by the term chemical formula.
Give the chemical formula of sodium sulphite
Mendeleev's periodic table : atomic mass : : Modern periodic table : _______
p-block is composed of groups 1 and 2.
An element which is an essential constituent of all organic compounds belongs to
Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
