Advertisements
Advertisements
Question
The following element is given \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Advertisements
Solution
\[\ce{_9W}\]: Number of electrons = 9
Electronic arrangement = [2, 7]
∴ W is non-metal
APPEARS IN
RELATED QUESTIONS
Which shell of an atom can accommodate a maximum of :
(a) 8 electrons ?
(b) 32 electrons ?
An element has atomic number 13 and an atomic mass of 27.
(a) How many electrons are there in each atom of the element ?
(b) How are these electrons distributed in the various energy levels ?
Give scientific reason.
Atomic mass number is a whole number.
The electronic configuration magnesium is 2, 8, 2. From this it is understood that the valence shell of magnesium is ______.
What is meant by the term orbits
Differentiate between the term Stable and unstable electronic configuration.
Differentiate between the term Duplet and octet rule.
The following element is given \[\ce{_3U}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Name an element which has the same number of electrons in its first and second shell.
The maximum No. of electrons that can be accommodated in the M shell is ______.
