Advertisements
Advertisements
प्रश्न
Sodium having atomic number 11, is ready to ______ electron/ electrons to attain the nearest noble gas electronic configuration.
पर्याय
gain one
gain two
lose one
lose two
Advertisements
उत्तर
Sodium having atomic number 11, is ready to lose one electron/ electrons to attain the nearest noble gas electronic configuration.
APPEARS IN
संबंधित प्रश्न
Give electron dot diagram of the following:
Magnesium chloride
Give electron dot diagram of the following:
nitrogen
Element X is a metal with a valency 2; Y is a non-metal with a valency 3.
(a) Write an equation to show how Y forms as ion
(b) If Y is a diatomic gas, write an equation for the direct combination of X and Y to form a compound.
Name the following:
The shell closest to the nucleus of an atom
What do you understand by redox reactions?
State the type of bonding in the following molecules.
Calcium oxide
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^40_20Ca}\]
The element that would form anion by gaining electrons in a chemical reaction is ______.
The valency of noble gases is ______.
