Preview

Humphry Davy Research Paper

Satisfactory Essays
Open Document
Open Document
215 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Humphry Davy Research Paper
In 1808, Sir Humphry Davy was the first to isolate metallic calcium through the electrolysis of a mixture containing lime and mercuric oxide. Its name ‘calcium’ is derived from the Latin word for lime, ‘calx’. It has since been sorted into the Alkaline Earth Metal family. Calcium’s symbol in the periodic table is Ca. This element has an atomic number of 20 and an atomic mass of 40.078. Calcium contains 20 protons, 20 neutrons, and 20 electrons. IT has a melting point of 842 degrees Celsius (1548 degrees F) and a boiling point of 1484 degrees Celsius (2703 degrees F). Calcium is classified as a metal and costs $11 per 100 grams. When in its normal phase, Calcium can be found as a solid. Interestingly, calcium is never found free in nature

You May Also Find These Documents Helpful

  • Good Essays

    The element calcium’s name first originated from the Latin name “calx” which means “lime”. It was first discovered in England during the year 1808 by Sir Humphry Davy. He was able to separate calcium into a pure metal by doing an electrolysis process on a mixture of lime HgO, which is mercuric oxide. However, Sir Humphry Davy was not able to do this until after he found out Berzelius and Pontin electrolysed lime into mercury which constructed calcium amalgam. Although he discovered calcium in 1808, calcium metal was not available in large amounts until the beginning of the twentieth century. Before the autumn of 1808, John Dalton, an Englishman, explained the results of his own studies by supposing matter is composed of atoms. He supposed that…

    • 1093 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Calcium Carbonate is found naturally in food products. It is needed for everyday, common body activities. Calcium Carbonate is used to prevent Calcium deficiencies. Some common names for Calcium Carbonate in the medical industry are Tums, Alka-Mints, and Maalox. Calcium Carbonate has other uses besides medical purposes, such as building materials and construction, and paper, plastics, paints, and coatings. You can also find it in chalk, limestone, and marble. Calcium Carbonate is able to be extracted from marble in a pure form. It is also able to be prepared when Carbon Dioxide is put through Calcium…

    • 97 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Commodore John Barry, also known as “Father of the American Navy”, was born in a modest cottage, 1745 at County Wexford, Ireland. Barry’s father was a poor farmer. The family was forced to move back to the village of Rosslare because they got evicted. Barry started out as a ship's cabin boy, and graduated to seaman. Barry grew up to be tall, muscular, and a well-respected seaman. At a young age Barry learned of the massacre of some 3,000 Wexfordians under an invading force led by Oliver Cromwell in 1649. Barry gained his early skills of command at the helm of several merchant ships. In 1766, Barry made Philadelphia his new home. In Philadelphia, on March 16, One of the principal presented a statue of Commodore John Barry, by the Society of…

    • 399 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Nsd 225 Study Guide

    • 2522 Words
    • 11 Pages

    12. There is 500 mg of calcium carbonate in Tums, but since calcium carbonate is only composed of 40% calcium, there is 200 mg of pure calcium in Tums.…

    • 2522 Words
    • 11 Pages
    Good Essays
  • Satisfactory Essays

    On a cloudy day a tragedy accident happened Horace Verbermockle was killed. He was killed by Minnie Verbermockle his wife. She had so much anger that she took it out on her husband. Minnie is the killer of her husband's death most people will think it's someone else.…

    • 348 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    By filtering and weighing the carbonate after it has precipitated, the mass and moles of CaCO3 could then be found; with these values, a molar mass of M2CO3 can be found. Using gravimetric analysis, it has been determined that the unknown Group 1 metal carbonate compound is K2CO3 (potassium carbonate).…

    • 599 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    People who have suffered or come across the pain due to tooth decay only knows what terrible situation it becomes. It is a situation where a person can neither eat, nor laugh and even smile properly, for them the best option is to go for a denture clinic an excellent place to get a proper treatment for their denture problem. There are lots of denture clinics that are present in Canada but since you are staying in and around gravenhurst, so you might feel convenient to get a dental clinic in your locality, so for them here comes the brace bridge denture clinic with its innovative denture repair solution that has got its branch in gravenhurst named as gravenhurst denture clinic. At gravenhurst denture clinic there are expert's denturist who can help you to get your denture cured through proper usage of techniques and process. Do you want to get treatment with great care and efficacy?…

    • 511 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Davy Crockett was a politician,woodsman,and a frontiersman.He was a three time congressman.He was in the militia twice.He was on his own for two years at the age of 13.And an all around folk legend.…

    • 348 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Around one hundred fifty years ago, two superior, enemy armies faced each other outside a crossroads town in Pennsylvania. Neither army’s commander planned to battle at Gettysburg, but the assault took on a life of its own as soldiers in blue and gray rushed to the noise of bullets whizzing past them. Here, the battle would last for three days, leaving approximately 7,000 Americans dead and 30,000 wounded. The “vain and bad-tempered” (“Killer”), man Meade was ordered to take command of the Union army three days before the definitive battle, failing to eradicate Lee’s wrecked army, managing to let the army escape across the Potomac River before it could be seized, and not following through with the Henry Wager Halleck’s orders.…

    • 1270 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    In 1548 arguably one of the best captains in England's history was born. Sir Francis Drake was born to a wealthy family on the Crowndale estate of Lord Francis Russell. What started Drake’s obsession and controversial career for battle and for the sea began when he enlisted as an 18 year old eager young man ready for exploration, battle, and riches. Drake’s life really began when a peasant Roman Catholic priest accused him of Robbery and theft. These allegations led Drake to flee his native country, Which led Drake to lead the Hawkins African Trade ships. By 1568 Drake had command of his own ship and fleets for the slave trade to the spanish colonies of the Caribbean.…

    • 1804 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Adam Smith Research Paper

    • 1562 Words
    • 7 Pages

    Adam Smith was born to Margaret Douglas at Kirkcaldy, Scotland. His father, also named Adam Smith, was a lawyer, civil servant, and widower who married Margaret Douglas in 1720. His father died six months before Smith's birth. The exact date of Smith's birth is unknown; however, his baptism was recorded on 16 June 1723 at Kirkcaldy. Though few events in Smith's early childhood are known, Scottish journalist and biographer of Smith John Rae recorded that Smith was abducted by gypsies at the age of four and eventually released when others went to rescue him.…

    • 1562 Words
    • 7 Pages
    Good Essays
  • Better Essays

    John Adams Research Paper

    • 971 Words
    • 4 Pages

    John Adams was born into a comfortable life, but not a wealthy one. He came from a family of farmers located in Massachusetts; he was born October 30 1735. John 's father was also the deacon in the Congregational Church in their tidy little New England village, and besides farming earned a living as a shoe maker. John grew up your average child, spending all of his time outdoors, hating school, hunting and fishing; John was even caught skipping school to go hunting and fishing on the norm. John later said in his life he would have been just as happy and actually preferred to have been a farmer due to the love of the outdoors. John 's father was the one who wished him to get a quality education…

    • 971 Words
    • 4 Pages
    Better Essays
  • Good Essays

    John Smith Research Paper

    • 405 Words
    • 2 Pages

    The way people present themselves online can be the complete opposite of who they actually are. Although there are some people who are truthful on social media, others post pictures and statuses that allows their followers to formulate an image of them, but in actuality they are the polar opposite.…

    • 405 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    What Is Cobalt?

    • 340 Words
    • 2 Pages

    Co. Cobalt¹s atomic weight is 58.9332. It has a melting point of 1,490š C. and…

    • 340 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    boron boron

    • 286 Words
    • 2 Pages

    It was discovered by Sir Humphry Davy, J.L Gay-Lassac and Louis Jacques Thérnard in June 1808. It wasn’t recognized as an element until Sir Humphry Davy did its first isolation in July 1808. At first Sir Humphry Davy tried to create Boron by electrolysis of Borax, but in the end he decided to mix boric acid with potassium in a place where there was more hydrogen and he was happier with the results of Boron. J.L Gay-Lassac and Louis Jacques Thérnard also produced Boron by mixing boric acid with potassium to create Boron. At first they tried using iron to decrease the amount of boric acid at high temperatures. It was identified as an element by Jons Jacob Berzelius in 1824. Pure Boron was produced by an American chemist named Ezekiel Weintraub in 1909.…

    • 286 Words
    • 2 Pages
    Satisfactory Essays