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प्रश्न
How many atoms of each kind are present in the following molecule:
Calcium oxide
उत्तर
Calcium oxide (CaO) has one atom of calcium and one atom of oxygen. The calcium atom valence shell has two electrons. As a result, it contributes two electrons to complete the octet, while oxygen requires two electrons to complete the outermost shell.
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संबंधित प्रश्न
How do atoms attain noble gas configuration?
In term of electron transfer, define
Reduction
How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
How many electrons are required by each atom mentioned in (a) to attain the nearest noble gas configuration?
State the following is a reduction reaction or oxidation reaction.
\[\ce{A^3+ + e- -> A^2+}\]
Name the following:
An element having valency 'zero'
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
Draw orbit structure diagram of calcium oxide (CaO).
Compare :
Sodium atom and sodium ion
How do atoms attain Noble gas electronic configuration?
Draw the electron distribution diagram for the formation of Carbon di oxide (CO2 ) molecule.
