Which of the following is chemically inert (unreactive)? A) sodium (atomic number 11) B) oxygen (atomic number 8) C) carbon (atomic number 6) D) neon (atomic number 10)

The atomic number of sodium is 11. The atomic number can be found on the periodic table. After locating the element's symbol, which for sodium is Na...

Learn about valence electrons and how to find the number of valence electrons on the periodic table. Discover the role of a valence electron in an atom.

May 28, 2023 · To determine the electron configuration of sodium (Na) with an atomic number of 11, we need to distribute the electrons among the different energy levels or shells.

Jul 22, 2021 · The mass number is the sum of protons and neutrons present in a nucleus of an atom. Eg- ²₄He has 2 protons and 2 neutrons, so its mass number is 4. For sodium, we write: ¹¹₂₃Na where, …

It carries negative electric charge. It is denoted by the symbol e −. The electrons of an atom in the outermost shell and involved in bonding are called valence electrons. Answer and Explanation: 1 …

Sodium has an atomic number of 11 and an atomic weight of approximately 23. How many neutrons would you expect to find in the nucleus of the most common isotope of sodium?

Jul 11, 2020 · The alkali metal sodium (atomic number 11) has one more electron than the neon atom. This electron must go into the lowest-energy subshell available, the 3s orbital, giving a …

Sodium chloride is better known as standard table salt. A single molecule of sodium chloride contains one atom of sodium and one atom of chlorine for a chemical formula of NaCl.

Sep 20, 2024 · Give symbol electronic configuration and atomic mass and atomic no. of the following Sodium and chlorine - 61156654