Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Hydroxide
Advertisements
उत्तर
| Element/Radical | Symbol | Valency |
| Hydroxide | OH | one |
APPEARS IN
संबंधित प्रश्न
What is the number of valence electrons in the atoms of first elements in a period?
What is the usual number of valence electrons in the atoms of the last element in a period?
On the basis of electronic configuration, how will you identify the first element of a period?
What is the number of elements is 1st period the modern periodic table?
State the main aim of classifying elements. Which is the more fundamental property of elements that is used in the development of Modern Periodic Table? Name and state the law based on this fundamental property. On which side of the periodic table one can find metals, non-metals and metalloids?
Give the symbol and valency of the following element and radical.
Bisulphite
Give the chemical formula of carbonic acid
Fill in the blank:
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group ______.
What is the general name of the last elements of the Periodic Table?
An element has 2 electrons in its N shell.
Is it a metal or a non-metal?
