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प्रश्न
How many electrons are required or released by each atom in water molecule to attain the nearest noble gas configuration?
उत्तर
In water molecule oxygen requires 2 electrons.
संबंधित प्रश्न
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
State the type of bonding in the following molecule.
Calcium oxide
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?
Explain fractional atomic mass. What is the fractional mass of chlorine?
Give reason
Argon does not react.
Compare :
Sodium atom and sodium ion
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reducing agent.
Give the orbital diagram of the following:
Methane
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
What is a chemical bond?
