A metallic bond is a bond between two metals or cations. In metallic bonding, the electrons are shared between the positive ions. The electrons move around between atoms. This is what allows objects with metallic bonds to be malleable and able to conduct electricity.
Answer:
The correct answer is - 4-nitroaniline.
Explanation:
It is given that all three solid compounds salicylic acid + 4-nitroaniline + naphthalene are equal in the ratio in the mixture and then 1 gram of this mixture is dissolved in the diethyl ether and run a drop of the solution on TLC plate. This plate shows three spots.
The salicylic acid and naphthalene would stay dissolved in the diethyl ether solution due to the 4-nitroaniline could be extracted by adding aqueous acid and involve in the aqueous layer and thus spot of 4-nitroaniline would be with largest Rf value.
Answer:
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. It is the most powerful explanation scientists have to offer at this time.
Explanation:
The current atomic theory can best be described as the most powerful explanation scientists have to offer at this time.
Using this explanation, scientists can make technological innovations based on the theory.
- As a theory and with more researches, the theory can be improved further with time.
- The theory no doubt might be changed in the future if more research evidence supports an alternate view.