The row of numbers 2, 8, 8, 1 shows the distribution of electrons in the atom of a chemical element.
| December 21, 2020 | education
The row of numbers 2, 8, 8, 1 shows the distribution of electrons in the atom of a chemical element. Determine which element it is, characterize its chemical properties
Let’s count the total number of electrons: 2 + 8 + 8 + 1 = 19
The number of electrons coincides with the number of the element in the PSCE
Conclusion: element – potassium
Potassium is a typical metal. (reacts with acids, non-metals)
Also, potassium belongs to alkali metals (reacts with water to form alkali)
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
