Question

Строение атомов: N(7). Ае(13) Сl(17) химия 8 класс

Answer 1

N \2 \5      7 протонов 7 нейтронов
Ae \2 \8 \3 13 протонов 14 нейтронов 
CI \2 \8 \7 17 протонов 18 нейтронов 

Answer 2

Structure of Atoms

In chemistry, the structure of atoms is a fundamental concept. Let's discuss the structure of the atoms of Nitrogen (N), Aluminum (Al), and Chlorine (Cl).

Nitrogen (N): - Nitrogen has an atomic number of 7. - The atomic structure of nitrogen consists of 7 protons and 7 electrons. - The atomic mass of nitrogen is approximately 14.007 u. - The electron configuration of nitrogen is 1s^2 2s^2 2p^3. - Nitrogen typically forms covalent bonds due to its electron configuration.

Aluminum (Al): - Aluminum has an atomic number of 13. - The atomic structure of aluminum consists of 13 protons and 13 electrons. - The atomic mass of aluminum is approximately 26.982 u. - The electron configuration of aluminum is 1s^2 2s^2 2p^6 3s^2 3p^1. - Aluminum is a metal and typically forms ionic bonds due to its tendency to lose three electrons to achieve a stable electron configuration.

Chlorine (Cl): - Chlorine has an atomic number of 17. - The atomic structure of chlorine consists of 17 protons and 17 electrons. - The atomic mass of chlorine is approximately 35.453 u. - The electron configuration of chlorine is 1s^2 2s^2 2p^6 3s^2 3p^5. - Chlorine is a nonmetal and typically forms covalent bonds due to its tendency to gain one electron to achieve a stable electron configuration.

These details provide a basic understanding of the atomic structure of Nitrogen, Aluminum, and Chlorine, which are essential elements in the study of chemistry at the 8th-grade level.