Question

Classify the element according to physical and chemical properties​

Answer 1

Answer:

The elements and their compounds can be classified according to their chemical and physical characteristics. ... This observation is known as the Periodic Law, which states that "Similar physical and chemical properties recur periodically when the elements are listed in order of increasing atomic number"1.

Explanation:

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Answer 2

Answer:

The elements and their compounds can be classified according to their chemical and physical characteristics. ... This observation is known as the Periodic Law, which states that "Similar physical and chemical properties recur periodically when the elements are listed in order of increasing atomic number"1.