Advertisements
Advertisements
Question
The following element is given \[\ce{_3U}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Advertisements
Solution
\[\ce{_3U}\]: Number of electrons = 3
Electronic arrangement = [2, 1]
∴ U is metal
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?
What is the maximum number of electrons that can go into the N shell of an atom?
Which of the following is the correct electronic configuration of sodium?
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.
Draw a neat labelled diagram.
Diagramatic sketch of electronic configuration of Argon (Atomic number 18)
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.
The outermost shell of an atom cannot accommodate electrons more than ______.
The electronic configuration of an atom is 2,8,3. The valency of the atom is ______.
The electronic configuration of ‘Cl’ is ______.
