Advertisements
Advertisements
प्रश्न
The electronic configuration of nitrogen is (2, 5). How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?
Advertisements
उत्तर
Two
APPEARS IN
संबंधित प्रश्न
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
The atom of an element X has 7 electrons in its M shell.
Is it a metal or a non-metal?
Give the symbol and charge of each particle.
Explain the rule according to which electrons are filled in various energy levels.
What are inert elements?
What are valence electrons?
Name or state the following:
Ion formed by the gain of an electron(s)
Write down the electronic configuration of the following
- 2713X,
- 3517Y.
Write down the number of electrons in X and neutrons in Y and the formula of the compound formed by X and Y.[XY3]
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?
Helium has two electrons in the outermost orbit and so it is chemically inert.
