chem final Essay

Submitted By connorgrover20
Words: 637
Pages: 3
Open Document
Connor Grover
Ms. Webber
Chemistry A
16 January 2015
The CNO Cycle (Carbon-Nitrogen-Oxygen Cycle) Nuclear processes take place when the nucleus of an atom is unstable. Nuclear process happen all around our lives, including medical, industry, energy, military, and space. The nuclear process that caught my eye the most was the CNO Cycle (Carbon-Nitrogen-Oxygen Cycle). This process is vital to life on Earth because it produces a majority of the energy in most stars and a small amount in the Sun. My views on this nuclear process is that the advantages are much more important and effective than the disadvantages. The CNO Cycle is so essential because it plays a key role in what keep humans, plants, and animals alive on earth. The CNO Cycle produces energy through a process of fusion. Fusion takes place when two isotopes collide and join to form a new nuclei. The original isotope gains a hydrogen atom in order to attempt to make the isotope stable. The half-life of the original unstable isotope, Nitrogen-13, is 9.97 minutes. This means that Nitrogen-13 will take 9.97 minutes to decay. Without the CNO Cycle, life on Earth may not exist because of these reasons. The CNO Cycle has many advantages. The first advantage is it helps heat and light Earth, which is important because without heat or light on Earth, there would be no life forms. The second advantage is it creates helium. Helium is important because it is needed for NASA’s endeavors in to space and is used in MRI’s (Bureau of Land Management). These are the advantages of the CNO Cycle. Not only are there advantages to the CNO Cycle, but there are also some disadvantages. The first disadvantage is that it emits gamma rays when two nuclei fuse, which is dangerous because gamma rays kill regular skin cells and cause different types of skin cancer (eHow). The second disadvantage is that just like above, it creates helium. Helium does have more advantages than disadvantages, although it can become deadly when it gets in the hands of teenagers that inhale it and can suffocate (Lenntech). These are the disadvantages of the CNO Cycle. Despite the disadvantages of the CNO Cycle, I believe that the advantages are more important than the disadvantages. The first reason is that every human, animal, and plant needs energy from the sun and stars to sustain life, although only affects 2% of the world’s population (Skin Cancer Foundation). The
Show More

Related Documents: chem final Essay

Case Study Of CHEM 2204

Munteanu, Laboratory Supervisor 1. Laboratories for CHEM 2204 are scheduled to begin on January 12, 2015. All students in CHEM 2204 must have the WHMIS (Workplace Hazardous Materials Information System) course completed before being allowed into their first lab. The course will take 3 hours to complete. If you already completed the training you do not have to take it again. The instructions are posted on CULearn. 2. Students that did not take CHEM 2203 in September 2014, should purchase a laboratory…

Words 336 - Pages 2

General Chemistry Essay

subs. with a def. composition; matter is composed of dif. types of atoms; 1 subs. changes to another by reorganizing the way atoms are bonded Chem. reaction - one or more subs. are converted into different subs.; atoms are re-organized 3. Law of Conservation of matter/mass/energy – matter/mass is neither created nor destroyed in chem. rxn 1. Signs of chem. reactions: 1. Gas evolution (ex. fizzing) 1. Heat evolution 2. Color change 3. Light evolution 4. Solid formation Matter - anything…

Words 1149 - Pages 5

Essay about Annual Report

Authority. Subsequent Events On December 20, 2002, the Company filed a lawsuit (The Coca-Cola Company v. Aqua-Chem, Inc., Civil Action No. 2002CV631-50) in the Superior Court of Fulton County, Georgia (the ‘‘Georgia Case’’), seeking a declaratory judgment that the Company has no obligation to its former subsidiary, Aqua-Chem, Inc., now known as Cleaver-Brooks, Inc. (‘‘Aqua-Chem’’), for any past, present or future liabilities or expenses in connection with…

Words 1902 - Pages 8

Guidelines For The Leadership Development Assessment Course

| Copy ___ of ___ Copies | |ROTC, THREE RIVERS BN | |PITTSBURGH, PA 15213…

Words 1058 - Pages 5

imaging mass spectrometry Essay

Chapter 1 1. Introduction: 1.1 Ambient mass spectrometry Mass spectrometry is an essential analytical tool in chemistry, biochemistry, pharmacy, medicine and many other related sciences. It is used in structural elucidation of unknown compounds using m/z ratio of fragmented ions. . ‘Ambient mass spectrometry’ allows direct analysis of samples in their native state in an open air environment. This leads to generation of ions and neutrals outside the vacuum system allowing unique experiments to be…

Words 3935 - Pages 16

Heat Of Reaction Lab Essay

Khalid Al-Sultan Chem 1212 Lab report Heat of Reaction In this experiment, we explore the fundamental rules of heat in reactions. We notice how heat flows from hotter to colder systems, we determine the heats of reactions and we test the difference or visualize the difference between exothermic and endothermic heat reactions. This goes hand in hand with our previous experiment, the specific heat lab. We are reminded to wear out safety glasses at all times, of course; as is the case with…

Words 322 - Pages 2

School: Atom and Answer Booklet Essay

The University of the State of New York REGENTS HIGH SCHOOL EXAMINATION PHYSICAL SETTING CHEMISTRY Tuesday, June 24, 2003 — 9:15 a.m. to 12:15 p.m., only This is a test of your knowledge of chemistry. Use that knowledge to answer all questions in this examination. Some questions may require the use of the Reference Tables for Physical Setting/Chemistry. You are to answer all questions in all parts of this examination according to the directions provided in the examination booklet. Your…

Words 3774 - Pages 16

Chemical properties of The and it's derivatives Essays

Chemistry and Structure Activity Relationships for Tetrahydrocannabinols and Endocannabinoids R. K. Razdan Abstract A C op yr ig ht n overview is presented of the chemistry and the known structure activity relationships (SAR) for tetrahydrocannabinols (THCs), endocannabinoids and pyrazole based an tagonists. An attempt has been made to highlight and put in perspective the cannabinoid work carried out before and after the discovery of the receptors. In the cannabinoid…

Words 8045 - Pages 33

Heat of reaction lab Essay

Khalid Al-Sultan Chem 1212 Lab report Heat of Reaction In this experiment, we explore the fundamental rules of heat in reactions. We notice how heat flows from hotter to colder systems, we determine the heats of reactions and we test the difference or visualize the difference between exothermic and endothermic heat reactions. This goes hand in hand with our previous experiment, the specific heat lab. We are reminded to wear out safety glasses at all times, of course; as is the case with…

Words 298 - Pages 2

31x Lab Manual Essay

Chemistry Through Practice CHEM 31X Laboratory Manual Charlie Cox, Ph.D. Marie Russo Fall 2012 Using Gaussian and GaussView at Stanford Set-up Guide for Chem 31X, COX Gaussian and GaussView are accessible either over the network from your own computer (remotely), or directly in the 24hour Gates Computer Lab (Gates B08). In either case, you will be accessing your Stanford network storage space (so all of your calculations will be accessible wherever you connect). Follow the instructions below…

Words 2390 - Pages 10