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प्रश्न
How many atoms of each kind are present in the following molecule:
carbon tetrachloride
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उत्तर
Carbon tetrachloride (CCl4) is composed of one carbon atom and four chlorine atoms. Carbon atoms have four valence electrons.
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संबंधित प्रश्न
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one forms an anion?
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.
State the type of bonding in the following molecule.
Calcium oxide
State the following is a reduction reaction or oxidation reaction.
\[\ce{Pb -> Pb^2+ + 2e-}\]
Explain fractional atomic mass. What is the fractional mass of chlorine?
Name the following:
Two atoms having the same number of protons and electrons but different number of neutrons.
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reduction.
State the type of bond between Y and Z and give its molecular formula.
How do atoms attain Noble gas electronic configuration?
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
