Chlorine is a diatomic gas, about two and a half times denser than air, pale green in color and with an odor which was described as a ‘mix of pineapple and pepper’ it can react with water in the lungs to form hydrochloric acid, which is destructive of tissue and can quickly lead to death, or, at least, permanent lung tissue damage and disability. Chemical warfare: germany's chlorine attack at ypres pages 6 words sign up to view the rest of the essay germany, chemical warfare, chlorine attack. Answer density = mass/volume since at stp, one mole of any gas occupies 224 liters, therefore, the volume is equal so, we will arrange based on mass from the periodic table: mass of carbon = 12 grams mass of calcium = 40 grams mass of chlorine = 355 grams mass of copper = 635 grams [. Halogens are comprised of the five nonmetal elements flourine, chlorine, bromine, iodine, and astatine they are located on group 17 of the periodic table and have a charge of -1 the term halogen means salt-former and compounds that contain one of. The element chlorine - basic physical and historical information.
Reactions of the period 3 elements in this essay, i would like to describe the reactions of the period 3 elements from sodium to argon with water, oxygen and chlorine. The element: chlorine - the element: chlorine general information we researched the chemical element chlorine, symbol cl, is a greenish-yellow chlorine element essay gaseous element in the group 17 of the periodic table, chlorine is one of the halogens. Nowadays we often hear different news which describe awful cases of chlorine gas use i want to concentrate our attention on chlorine specific characteristics and its effect, but in my opinion it is also necessary to discuss its implementation by.
Both the total chlorine and free chlorine concentration decreased from initial levels of 10 and 5 ppm to 05-1 ppm after 1 day the sample with the initial 1 ppm chlorine level dropped after one day to be undetectable using test strips. An introduction to the most commonly known chemical elements an essay about the more important chemical is an atom of sodium and an atom of chlorine. Chemistry: atom and electrons valence electrons essay chemistry notes – 2013 – text book chapter 6 periodic table: a table of the chemical elements arranged in order of atomic number element: chemically the simplest substances that cannot be further simplified atoms of the substance all have the same number of protons.
Scheele knew that chlorine was a new element, but thought it contained oxygen as well chlorine is a member of the halogen family halogens are the elements that make up. Get periodic table facts on the chemical and physical properties of the element chlorine.
Chlorine is a chemical element with symbol cl and atomic number 17 chlorine is in the halogen group (17) and is the second lightest halogen following fluorine the element is a yellow-green gas under standard conditions, where it forms diatomic molecules. Is salt an element, a compound ##nacl## is a binary salt of sodium metal and chlorine gas: essay writing service buy essay online. Chlorine to form sodium chloride illustrates this sodium atoms lose electrons from their outer most energy levels and therefore form ions with positive charges, sodium ions chlorine atoms gain the lost electrons into their outer most energy levels to form chloride ions with negative charges. Fluorine is the most electronegative element metals, glass, ceramics, carbon, and water will burn with a bright flame in fluorine it is possible that fluorine can substitute for hydrogen in organic reactions.
Chlorine is a chemical element it is obtained mainly from salt water by running an electric current through the solution social significance most elements has a good and a bad side, the good side of chlorine is a small amounts of liquid chlorine are mixed into drinking water and swimming pools to destroy bacteria.
Pungent, similar to chlorine or mustard chemical composition chemical activity chlorine trifluoride is a very strong oxidizing agent, it re. Factory workers in the vandemark chemical complex that handle chlorine on a daily basis, but they do not have as much of an after effect of inhaling chlorine gas because there are health hazard restrictions, ng 6 such as a limit of chlorine handled at a time and gas masks while producing the poison gas, phosgene out of chlorine. Essay - the development of the modern periodic table rosie purchasein 1817, a german scientist called johann dobreiner published his idea, the law of triads these triads were an early attempt of organising the chemical elements.
Chemistry paper 2 (essay /electrons in an atom of the element while mass number is the sum of the protons and neutrons in the atom of the element (iii) chlorine. How big is a mole avogadro’s number element: chlorine symbol: cl2 we will write a custom essay sample on any topic specifically. Chlorine chemical liquid form will burn the skin, chlorine has been used as a chemical warfare agent fatal if breathed at a concentration of 1000 ppm.