Advertisements
Advertisements
Question
What are the noble gases?
Advertisements
Solution
Noble gases are gases that have their outermost orbit completely filled i.e. have stable electronic configuration.
APPEARS IN
RELATED QUESTIONS
Fill in the blank of the following statement :
Cathode rays are a beam of fast moving _________.
If an atom contains one electron and one proton, will it carry as a whole is neutral
Give the symbol and charge of each particle.
What are inert elements?
An element X has 2 electrons in its M shell, it forms a bond with an element Y which has 7 electrons in its third orbit.
- Write the formula of the compound formed.
- Which nearest inert gas electronic configuration will element X and Y acquire.
- Show by orbital diagram the formation of the compound between X and Y.
_______ is a negatively charged particle.
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?
Atoms of all metals will have ______ electrons in their outermost orbit.
When an atom gains an electron it has more electrons and thus it carries a positive charge.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
