Metals are good conductors of electricity because of which of the following reasons?A. metals have free electronsB. metals have free ionsC. metals have free atomsD. none of the above
The correct answer is A. Metals are good conductors of electricity because they have free electrons. In metallic bonds, the valence electrons of metal atoms are loosely held and can move freely throughout the metal structure. These delocalized electrons are not tied to any specific atom and can easily flow in response to an electric field. This mobility of electrons allows metals to conduct electricity efficiently. Options B and C are not accurate because metals generally do not have free ions or free atoms that contribute to electrical conductivity.
Which of the following is likely to be least stable?
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Which of the following is not a Lewis acid?
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Which of the following is not a property of compounds?
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Which of the following is polar?
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Which of the following metals exists in their native state in nature?
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)
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