Essay About Mercury Element

Essay About Mercury Element-68
Mercury's closest approach to the earth is 91700000 kilometers and farthest approach is 218900000 kilometers.Mercury has a longest solar day which lasts for 176 earth days.That is why it has the shortest solar year which lasts for only 87.96 earth days.

Mercury's closest approach to the earth is 91700000 kilometers and farthest approach is 218900000 kilometers.Mercury has a longest solar day which lasts for 176 earth days.

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This process has been largely supplanted by the cyanide process, in which gold or silver is dissolved in solutions of sodium or potassium cyanide. Mercury is semi hazardous as a vapor and Among the many good things mercury does for people there is a flip side. Chronic mercury poisoning, which occurs when small amounts of the metal are repeatedly ingested over long periods of time, causes irreversible brain, liver, and kidney damage.

Mercury is the closest planet to sun and second smallest in solar system (1st is Pluto).

A major use of mercury is in electrical equipment such as fluorescent lamps, and mercury batteries.

Mercury is used in thermometers because the change in volume for each degree of rise or fall in temperature is the same.

Its closest approach to the sun Perihelion is 46 million kilometers and farthest approach Aphelion is 70 million kilometers. Its mass is about 3.30 x 1026 grams or 1/18th or 0.06% of Earth's.

Technology Makes Life Easy Essay - Essay About Mercury Element

Its mean density is 5.44 grams per cm3 which is about equal to that of Earth's 5.5 grams per cm3.

It dissolves in nitric or concentrated sulfuric acid but is resistant to alkalies.

Mercury melts at -39C, boils at about 357C, and has a gravity of 13.5. Mercury comes in its pure form or combined with silver in small amounts. Mercury has many uses and is a very important element.

· It is the only planet that has an atmosphere containing 21 percent oxygen.

· It is the only planet that has liquid water on its surface.

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