Nitrogen is used to inflate tires of aircraft and race cars instead of natural air. Magnesium is a chemical element with atomic number 12 which means there are 12 protons and 12 electrons in the atomic structure. Its boiling point is the lowest among all the elements. Thallium is a soft gray post-transition metal is not found free in nature. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772. The chemical symbol for Krypton is Kr. In nuclear industry boron is commonly used as a neutron absorber due to the high neutron cross-section of isotope 10B. Nitrogen Nitrogen is a chemical element with symbol N and atomic number 7. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System. The chemical symbol for Protactinium is Pa. Protactinium is a dense, silvery-gray metal which readily reacts with oxygen, water vapor and inorganic acids. Ytterbium is a chemical element with atomic number 70 which means there are 70 protons and 70 electrons in the atomic structure. The chemical symbol for Ytterbium is Yb. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). The information contained in this website is for general information purposes only. The chemical symbol for Mendelevium is Md. By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. Titanium is a lustrous transition metal with a silver color, low density, and high strength. Carbon is the 15th most abundant element in the Earth’s crust, and the fourth most abundant element in the universe by mass after hydrogen, helium, and oxygen. Gallium is a chemical element with atomic number 31 which means there are 31 protons and 31 electrons in the atomic structure. Name: Nitrogen Symbol: N Atomic Number: 7 Atomic Mass: 14.00674 amu Melting Point:-209.9 °C (63.250008 K, -345.81998 °F) Boiling Point:-195.8 °C (77.35 K, -320.44 °F) Number of Protons/Electrons: 7 Number of Neutrons: 7 Classification: Non-metal Crystal Structure: Hexagonal Density @ 293 K: 1.2506 g/cm 3 Color: colorless Atomic … Thulium is the thirteenth and third-last element in the lanthanide series. © 2019 periodic-table.org / see also The configuration of these electrons follows from the principles of quantum mechanics. Gold is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. #107749471 - Liquid nitrogen brownie and chocolate ice cream cup with fumes. The chemical symbol for Neptunium is Np. Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. As the most electronegative element, it is extremely reactive: almost all other elements, including some noble gases, form compounds with fluorine. 2. Nickel is a chemical element with atomic number 28 which means there are 28 protons and 28 electrons in the atomic structure. The chemical symbol for Antimony is Sb. Actinium gave the name to the actinide series, a group of 15 similar elements between actinium and lawrencium in the periodic table. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. The ordering of the electrons in the ground state of multielectron atoms, starts with the lowest energy state (ground state) and moves progressively from there up the energy scale until each of the atom’s electrons has been assigned a unique set of quantum numbers. The metal is found in the Earth’s crust in the pure, free elemental form (“native silver”), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. The chemical symbol for Argon is Ar. Its density is about 70% higher than that of lead, and slightly lower than that of gold or tungsten. (See Appendix 6.) Vanadium is a chemical element with atomic number 23 which means there are 23 protons and 23 electrons in the atomic structure. Sodium is a soft, silvery-white, highly reactive metal. Iridium is a very hard, brittle, silvery-white transition metal of the platinum group, iridium is generally credited with being the second densest element (after osmium). Terbium is a silvery-white, rare earth metal that is malleable, ductile, and soft enough to be cut with a knife. If you continue to use this site we will assume that you are happy with it. Nitrogen, for example, is a gas that liquefies at about −200° C and freezes around −210° C, whereas bismuth is a solid melting at 271° C and boiling at about 1,560° C. Chemically, too, the range in properties is wide, nitrogen and phosphorus being typical nonmetals; arsenic and antimony, metalloids; and bismuth, a metal. Krypton is a member of group 18 (noble gases) elements. Titanium condenser tubes are usually the best technical choice, however titanium is very expensive material. The chemical symbol for Tin is Sn. Naturally occurring potassium is composed of three isotopes, of which 40K is radioactive. It is the fifth most abundant element in Earth’s crust and the third most abundant metal, after iron and aluminium. Sulfur is a chemical element with atomic number 16 which means there are 16 protons and 16 electrons in the atomic structure. Although classified as a rare earth element, samarium is the 40th most abundant element in the Earth’s crust and is more common than such metals as tin. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins. The chemical symbol for Lead is Pb. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. These have similar chemical properties, but palladium has the lowest melting point and is the least dense of them. Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). The chemical properties of this silvery gray, crystalline transition metal are intermediate between rhenium and manganese. Nitrogen is placed AFTER carbon whose atomic number is 6. Curium is a hard, dense, silvery metal with a relatively high melting point and boiling point for an actinide. Zirconium is a lustrous, grey-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. 113Cd has specific absorption cross-section. The most commonly used spontaneous fission neutron source is the radioactive isotope californium-252. The chemical symbol for Zinc is Zn. Which of these will be more electronegative and Why? Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Explore the Uses of Nitrogen. Major advantage of lead shield is in its compactness due to its higher density. Neodymium is a soft silvery metal that tarnishes in air. Nitrogen: Symbol: N: Atomic Number: 7: Atomic Mass: 14.007 atomic mass units Number of Protons: 7: Number of Neutrons: 7: Number of Electrons: 7: Melting Point-209.9° C: Boiling Point-195.8° C: Density: 1.2506 grams per cubic centimeter: Normal Phase: Gas: Family: Nonmetal: Period: 2: Cost: 4 cents per 100 grams Europium is one of the least abundant elements in the universe. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air. Lanthanoids comprise the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. Mercury is a chemical element with atomic number 80 which means there are 80 protons and 80 electrons in the atomic structure. Berkelium is a member of the actinide and transuranium element series. Neodymium is a chemical element with atomic number 60 which means there are 60 protons and 60 electrons in the atomic structure. and Gay-Lussac, L.-J. Tungsten is an intrinsically brittle and hard material, making it difficult to work. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons in its nucleus. Phosphorus, arsenic, bismuth and antimony are the other elements in the nitrogen … All of its isotopes are radioactive. Zirconium is mainly used as a refractory and opacifier, although small amounts are used as an alloying agent for its strong resistance to corrosion. Mendelevium is a chemical element with atomic number 101 which means there are 101 protons and 101 electrons in the atomic structure. Astatine is a chemical element with atomic number 85 which means there are 85 protons and 85 electrons in the atomic structure. It is the electrons that are responsible for the chemical bavavior of atoms, and which identify the various chemical elements. In nuclear industry gadolinium is commonly used as a neutron absorber due to very high neutron absorbtion cross-section of two isotopes 155Gd and 157Gd. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. The chemical symbol for Arsenic is As. It is by mass the most common element on Earth, forming much of Earth’s outer and inner core. Atomic Number of Nitrogen is 7. Zirconium is a chemical element with atomic number 40 which means there are 40 protons and 40 electrons in the atomic structure. Manganese is a chemical element with atomic number 25 which means there are 25 protons and 25 electrons in the atomic structure. Elemental sulfur is a bright yellow crystalline solid at room temperature. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. Nitrogen is a non-metallic chemical element and it is a member of group 15 and period 1 in the periodic table. Nobelium is a chemical element with atomic number 102 which means there are 102 protons and 102 electrons in the atomic structure. Niobium is a soft, grey, ductile transition metal, often found in the minerals pyrochlore (the main commercial source for niobium) and columbite. It is a colorless, odorless, tasteless gas that is the most plentiful element in Earth’s atmosphere and is a constituent of all living matter. Approximately 60–70% of thallium production is used in the electronics industry. Although neodymium is classed as a rare earth, it is a fairly common element. Write the electronic configuration of these two elements. The chemical symbol for Iron is Fe. CAS number Discoverer: Davy, Sir H. and Thénard, L.-J. Arsenic is a metalloid. Nitrogen is widely used in pharmaceutical industry for the manufacturing of various drugs including antibiotics, and hypertension controlling drugs (nitroglycerin). Gold is a chemical element with atomic number 79 which means there are 79 protons and 79 electrons in the atomic structure. Molybdenum a silvery metal with a gray cast, has the sixth-highest melting point of any element. The chemical symbol for Silicon is Si. The chemical symbol for Calcium is Ca. Nitrogen is used in to manufacture high quality stainless steel. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Gold is thought to have been produced in supernova nucleosynthesis, from the collision of neutron stars. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Commercially, thallium is produced as a byproduct from refining of heavy metal sulfide ores. Nitrogen, nonmetallic element of Group 15 [Va] of the periodic table. 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