Advertisements
Advertisements
Question
What are inert elements?
Advertisements
Solution
The elements have a complete outermost shell, i.e. 2 or 8 electrons. They ordinarily do not enter into any reaction.
APPEARS IN
RELATED QUESTIONS
An electron carries a ________ charge.
What are cathode rays? How are these rays formed?
If an atom contains one electron and one proton, will it carry as a whole is neutral
Choose the correct option:
The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is :
Name or state the following:
Ion formed by the gain of an electron(s)
Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.
On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
Select the INCORRECT statement.
