Advertisements
Advertisements
प्रश्न
The electronic configuration magnesium is 2, 8, 2. From this it is understood that the valence shell of magnesium is ______.
Advertisements
उत्तर
The electronic configuration magnesium is 2, 8, 2. From this, it is understood that the valence shell of magnesium is M shell.
संबंधित प्रश्न
Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.
The correct electronic configuration of a chloride ion is :
From the Symbol `""_15^31"P"`, State : Electron Configuration of Phosphorus.
An element has an atomic number 12. How many electrons will be present in the K, L and M energy shells of its atom?
Give scientific reason.
Atomic mass number is a whole number.
Give scientific reason.
Atoms are stable though negatively charged electron is revolving within it.
Draw a neat labelled diagram.
Diagramatic sketch of electronic configuration of Argon (Atomic number 18)
The atom of aluminium is represented by 27Al13. Write down the number of the arrangement of electrons in the different orbits or shells in one atom of aluminium.
The following element is given \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Which block of the periodic table contains metals, non-metals, and metalloids?
