What is the most active metal of the 4th period?
March 1, 2021 | education
| The 4th period includes elements of the 4th row of the table. In the period, the properties of the elements change in this way:
← increasing metallic and reducing properties;
→ non-metallic and oxidizing properties increase.
Thus, the most active period 4 metal is potassium (19) K.
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