Nitrogen is a chemical element that has the symbol N, atomic number of 7 and atomic mass 14.00674 u. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78.08% by volume of Earth's atmosphere. Many industrially important compoun...
The mass number, or atomic mass number, means the total number of neutrons and protons in the corresponding... Learn more about this topic: Atomic & Mass Number | Overview & Difference from Chapter 2/ Lesson 1 431K What is atomic number, mass number and atomic mass? Learn what atomic nu...
作者: V Thiel 摘要: Nitrogen is a nonmetal element with atomic number 7 and atomic mass of 14.00674 u. It was discovered in 1772 by Daniel Rutherford (1749–1819), a Scottish physician, botanist and chemist (Weeks, 1934). DOI: 10.1007/978-1-4020-9212-1_157 收藏...
Atomic number (number of protons in the nucleus): 7 Atomic symbol (on the Periodic Table of Elements): N Atomic weight (average mass of the atom): 14.0067 Density: 0.0012506 grams per cubic centimeter Phase at room temperature: Gas
It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope N-16 (Nitrogen, atomic number Z = 7, mass number A = 16). Landolt-Brnstein Homepage Introduction Index...
Classification, Properties, and Characteristics of Nitrogen General Properties Relative/Average atomic mass14.007[1] Atomic mass/weight14.007 atomic mass units[5] Molar mass/Molecular weight28.014 g/mol[4] Mass number14 Physical Properties Color/physical appearanceColorless[1] ...
The atomic number of nitrogen is 7. Nitrogen has a total of 7 protons, 8 neutrons and 7 electrons. The atomic mass of nitrogen is 14 amu (atomic mass unit). Figure 2: The symbol of nitrogen is N Figure 3: Nitrogen has a total of seven electrons; two in the inner orbital and the...
Mass Number The sum of the number of protons and neutrons of an atomic nucleus. In other words, it's the sum of the number of nucleons in an atom. Relative Atomic Mass The ratio of the average mass per atom of an isotope to 1/12 the mass of a carbon-12 atom. Relative atomic mas...
Number densities of atomic oxygen and molecular nitrogen in the thermosphereExperimental/ atmospheric compositionnitrogenoxygenupper atmosphere/ ON 2thermospheresolar ultraviolet linesnumber densitiesabsorption curvesexospheric temperatureThe absorption by the Earth's atmosphere of the solar ultraviolet lines at ...
Nitrogen Uses and Properties - Nitrogen is a diatomic gas with atomic number 7 and symbol N. Know the nitrogen atomic number, the atomic mass of nitrogen and atomic weight of nitrogen. Explore the Uses of Nitrogen.