Advertisements
Advertisements
प्रश्न
State the number of electrons present in the outermost shell of the atoms of the following elements :(i) Neon
(ii) Chlorine
Advertisements
उत्तर
(i) 8 electrons are present in the outermost shell of Neon
(ii) 7 electrons are present in the outermost shell of Chlorine
APPEARS IN
संबंधित प्रश्न
Which of the following represents the correct electron distribution in magnesium ion?
From the Symbol `""_15^31"P"`, State : Electron Configuration of Phosphorus.
The atom of an element X has 7 electrons in its M shell.
(a) Write the electronic configuration of element X.
(b) What is the atomic number of element X?
(c) Is it a metal or a non-metal?
(d) What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
(e) What could element X be?
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.
Atoms are stable though negatively charged electron is revolving within it.
Draw a neat labelled diagram.
Diagramatic sketch of electronic configuration of Argon (Atomic number 18)
Differentiate between the term Stable and unstable electronic configuration.
Name an element which has the same number of electrons in its first and second shell.
The electron distribution in an aluminium atom is
Which block of the periodic table contains metals, non-metals, and metalloids?
