Advertisements
Advertisements
Question
The correct electronic configuration of potassium is ______.
Options
2,8,9
2,8,1
2,8,8,1
2,8,8,3
Advertisements
Solution
The correct electronic configuration of potassium is 2,8,8,1
APPEARS IN
RELATED QUESTIONS
If K and L shells of an atom are full, then what would be the total number of electrons in the atom?
Which one of the following is a correct electronic configuration of sodium?
What do you understand by the term "electronic configuration" of an element? Write down the electronic configuration of oxygen (At. No. = 8).
Which of the following is the correct electronic configuration of sodium?
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?
Draw a neat labelled diagram.
Diagramatic sketch of electronic configuration of Argon (Atomic number 18)
What is meant by the term orbits
Explain the octet rule for the formation of –
Nitrogen molecule from two nitrogen atoms.
Name an element which has the same number of electrons in its first and second shell.
