As anyone who has ever broken a thermometer so-and-so agree, atomic number 80 is a actually interesting substance. Named subsequently the second planet of our solar system, hectogram has been used in thermometers, barometers, electrical devices, etc. Mercury is rarely found unwrap in the open, but an unbeknown(predicate) discoverer obtained Mercury from cinnabar ore in Egypt in rough 1500 BC. Mercury is member of the transition metals, and is a poor director of heat, but a fair conductor of electricity. Mercury is very dangerous. In fact, its toxic. Mercury vapor creates ingenious colorful lights, but draw out exposure to it can cause vital harm to the interchange nervous system. Mercury shows no signs of toxicity, as it is odorless and tasteless. The token for this element is Hg originating from the Latin word hydrargyrum ( perspicuous silver). In my slogan, Hg stands for Hazardous Gas which represents vapor from Mercury. And it is true that you shouldnt bumble with Mercury. Your pare down or any other body move should neer come in contact with it. As number 80 on the periodic table of elements, Mercury is classified as a metal but is actually a semiliquid at room temperature. Although Mercury is a liquid, it isnt wet.
It has a unwholesome surface tension (where the meniscus is actually placed upside-down) so it acts as the petroleum does when youre mixing a cake (where the fossil oil slides off leaving everything dry). As metallic silver in color, Mercurys melting point is 234.28 K. The boiling point is 629.73 K. Mercury is very dense. At the density of 13.456 g/cm3 a t 293 K, Mercury is so sound that objects s! uch as bricks, cannonballs, and lumps of lead and iron pull up stakes bodge in it. An interesting fact about Mercury is that gilt will dissolve in it. Mercury is mainly used... If you compliment to get a full essay, order it on our website:
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