Advertisements
Advertisements
प्रश्न
Draw a neat labelled diagram.
Diagramatic sketch of electronic configurations of magnesium (Atomic number 12)
Advertisements
उत्तर
संबंधित प्रश्न
From the Symbol `""_15^31"P"`, State : Electron Configuration of Phosphorus.
The atom of an element X has 7 electrons in its M shell.
(a) Write the electronic configuration of element X.
(b) What is the atomic number of element X?
(c) Is it a metal or a non-metal?
(d) What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
(e) What could element X be?
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.
Explain the arrangement and distribution of electrons in the various shells with reference to an atom in general and to an atom of potassium ‘3919K’ with special reference to the 2n2 rule.
Differentiate between the term Duplet and octet rule.
Explain the octet rule for the formation of –
Nitrogen molecule from two nitrogen atoms.
Total number of electrons that can be accommodated in an orbit is given by __________.
Write the electronic configuration of K and Cl
Explain the electronic configuration of atoms with an illustration.
