When a given amount of heat is added to different substances, their temperatures increase by different amounts. Copper is a chemical element with atomic number 29 which means there are 29 protons and 29 electrons in the atomic structure. All Rights Reserved. Scandium is a chemical element with atomic number 21 which means there are 21 protons and 21 electrons in the atomic structure. The chemical symbol for Technetium is Tc. When did organ music become associated with baseball? The chemical symbol for Indium is In. The chemical symbol for Strontium is Sr. Strontium is an alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly reactive chemically. It is one of the least reactive chemical elements and is solid under standard conditions. The chemical symbol for Promethium is Pm. Although neodymium is classed as a rare earth, it is a fairly common element. Heat conductivity is a very important property when deciding which metal to use for a specific application. Magnesium conducts electricity, mainly because it is a metallic element. Why don't libraries smell like bookstores? Gold is a transition metal and a group 11 element. Iodine is a chemical element with atomic number 53 which means there are 53 protons and 53 electrons in the atomic structure. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates, creating a positively charged atom—the Na+ cation. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. A material that reduces the transfer of thermal energy is a(n) _____. The chemical symbol for Rhodium is Rh. It readily forms hard, stable carbides in alloys, and for this reason most of world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. The name xenon for this gas comes from the Greek word ξένον [xenon], neuter singular form of ξένος [xenos], meaning ‘foreign(er)’, ‘strange(r)’, or ‘guest’. The chemical symbol for Radon is Rn. The chemical symbol for Protactinium is Pa. Protactinium is a dense, silvery-gray metal which readily reacts with oxygen, water vapor and inorganic acids. The chemical symbol for Osmium is Os. Thorium metal is silvery and tarnishes black when exposed to air, forming the dioxide. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. Its density is about 70% higher than that of lead, and slightly lower than that of gold or tungsten. The chemical symbol for Gallium is Ga. Gallium has similarities to the other metals of the group, aluminium, indium, and thallium. Titanium is resistant to corrosion in sea water, aqua regia, and chlorine. Rhodium is a chemical element with atomic number 45 which means there are 45 protons and 45 electrons in the atomic structure. Neon is a chemical element with atomic number 10 which means there are 10 protons and 10 electrons in the atomic structure. The chemical symbol for Tantalum is Ta. Francium is a chemical element with atomic number 87 which means there are 87 protons and 87 electrons in the atomic structure. Magnesium is a good conductor of electricity and heat as it is a metal. Titanium can be used in surface condensers. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). 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 Gold is Au. Zirconium is mainly used as a refractory and opacifier, although small amounts are used as an alloying agent for its strong resistance to corrosion. Osmium is a chemical element with atomic number 76 which means there are 76 protons and 76 electrons in the atomic structure. The metal part of the pan is a conductor that allows heat to quickly pass from the stove to the food inside the pan. Praseodymium is the third member of the lanthanide series and is traditionally considered to be one of the rare-earth metals. Carbon is one of the few elements known since antiquity. Platinum is one of the least reactive metals. Often, objects that are used to transfer heat are made of metal but have an insulator as a handle. XoXo Jessi. A low resistivity indicates a material that readily allows the flow of electric current. The chemical symbol for Zinc is Zn. Sodium is a soft, silvery-white, highly reactive metal. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. It is a soft, silvery-white alkali metal. The chemical symbol for Holmium is Ho. Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). The chemical symbol for Samarium is Sm. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. The chemical symbol for Barium is Ba. Being a typical member of the lanthanide series, europium usually assumes the oxidation state +3. Terbium is a silvery-white, rare earth metal that is malleable, ductile, and soft enough to be cut with a knife. The chemical symbol for Yttrium is Y. Yttrium is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a “rare-earth element”. Chromium is a steely-grey, lustrous, hard and brittle metal4 which takes a high polish, resists tarnishing, and has a high melting point. The chemical symbol for Iodine is I. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas. Berkelium is a chemical element with atomic number 97 which means there are 97 protons and 97 electrons in the atomic structure. a) conductor b) insulator c) solar collector d) radiator

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