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Shirin is comparing the strength and hardness of alkali metals and transition metals.Predict which of the following will be the strongest and hardest metal.Li, K, Ni, NaKNaNiLi

Question

Shirin is comparing the strength and hardness of alkali metals and transition metals.Predict which of the following will be the strongest and hardest metal.Li, K, Ni, NaKNaNiLi

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Solution

The strongest and hardest metal among Li (Lithium), K (Potassium), Ni (Nickel), and Na (Sodium) would be Nickel (Ni).

Here's why:

  1. Alkali metals like Lithium, Potassium, and Sodium are found in Group 1 of the Periodic Table. These metals are known for being soft and having low melting points. They are not typically associated with strength and hardness.

  2. Transition metals, on the other hand, are found in the middle of the Periodic Table (Groups 3-12). They are generally harder, denser, and stronger than alkali metals.

  3. Nickel is a transition metal. It is known for its hardness and strength, and it has a higher melting point compared to alkali metals.

So, based on the properties of alkali metals and transition metals, we can predict that Nickel (Ni) will be the strongest and hardest metal among the ones listed.

This problem has been solved

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