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प्रश्न
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one :
State type of bond between Y and Z and give its molecular formula.
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उत्तर
Ionic bond with molecular formula ZY2.
संबंधित प्रश्न
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one forms an anion?
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
Among the following compounds identify the compound that has all three bonds (ionic, covalent and coordinate bond).
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?
Define the term:
orbit
Explain fractional atomic mass. What is the fractional mass of chlorine?
Explain
Octet rule for the formation of sodium chloride
\[\ce{^24_12Mg}\] and \[\ce{^26_12Mg}\] are symbols of isotopes of magnesium.
(a) Compare the atoms of these isotopes with respect to :
i. the composition of their nuclei
ii. their electronic configurations
(b) Give reasons why the two isotopes of magnesium have different mass numbers.
State the type of bond between Y and Z and give its molecular formula.
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
