bases required the transfer of a proton in order for there to be a reaction. An acid will donate a proton (proton donor)‚ forming what is considered to be a conjugate base. When the base accepts a proton (proton acceptor)‚ the conjugate acid is formed. In the example below‚ we have Ammonia and Water forming Ammonium and a Hydroxide ion. In the forward reaction‚ H2O loses a proton‚ forming OH-. This becomes
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accurate and continue moving through the body until they exit‚ some of them are absorbed into surrounding healthy tissue. The most common areas of the body that are damaged by this type of radiation therapy is the bladder and other surrounding organs (Proton Therapy). Radiation itself is a known cause of cancer and this risk may outweigh the benefits for some when selecting a treatment option. Aside from potentially damaging normal functioning tissue‚ X-ray therapy causes minimal side effects in its
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The Twilight Saga focus on love‚ and war. They both center around the main characters of their novels Isabella Swan(Twilight)‚ and Katniss Everdeen(Hunger Games). Both girls are similar with their love triangles‚ both that’s just about where it ends on the surface. Katniss Everdeen‚ and Bella Swan are actually more alike than other people would believe. Agency refers to the capacity of individuals to act independently and to make their own free choices. The novels Twilight Saga‚ and The Hunger
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names of some elements. Describe some physical properties of the elements you observe. Categorize an element as a metal or nonmetal from its physical properties. Given the complete symbol of an atom‚ determine its mass number‚ and the number of protons‚ neutrons‚ and electrons. To identify and classify different types of matter. Background Primary substances‚ called elements‚ build all the materials about you. Some look similar‚ but others look unlike anything else. In this experiment‚ you
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1- Look up the following elements and show their (atomic number‚ atomic mass‚ the symbol‚ number of electrons‚ protons and neutrons) the elements are Iron‚ copper‚ sodium‚ magnesium‚ chlorine‚ fluorine‚ carbon‚ hydrogen‚ oxygen. Element |Symbol |Atomic # |Mass # |#Protons |#Electrons |#Neutrons | |Iron |Fe |26 |26+26=52 |26 |26 |26 | |Copper |Cu |29 |29+29=58 |29 |29 |29 | |Sodium |Na |11 |11+11=22 |11 |11 |11 | |Magnesium |Mg |12 |12+12=24 |12 |12 |12 | |Chlorine |Ci |17 |17+17=34 |17 |17 |17
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(ETC) and Chemiosmosis The electron transport chain pulled electrons off of NADH and FADH2 The protons also came from the electron transport chain (ETC) Oxygen is the final acceptor. The mitochondrion obtains its source of energy from the movement of protons down a concentration gradient (chemiosmosis)‚ this difference in gradient is what directly powers formation of ATP. Proton by proton they cross ATP Synthase were ADP will join a phosphate to form ATP. A total of 32 ATP are form from
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information regarding its atomic buildup. Every element’s atoms are composed of three main subatomic particles: neutrons‚ electrons and protons. Located in the atom’s nucleus‚ protons and neutrons are referred to as nucleons. The electrons rest outside of the nucleus at various energy levels (orbitals). Most of an atom’s mass comes from its very small nucleus‚ whose protons and neutrons each have a mass of approximately 1 u (atomic mass units). Electrons‚ on the other hand‚ have a mass of around 0.0005
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The strongest rationale lies not primarily in increase in local tumor control‚ but in reduction of side effects‚ i.e. neurocognitive side effects or secondary malignancies. Albeit many calculations have demonstrated the potential of protons to meet these criteria‚ generation of evidence is still underway; the end points however are intricate to meet‚ and long-term follow-up in large populations may be necessary to demonstrate the hypothetical benefits with clinical
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The Essence of Chemistry & Significant Contributors to scientific development | 1 HONORS CHEMISTRY Introduction to Chemistry Notes Make sure you can understand these basic questions and concepts so that you can build on the basics to understand the complex material These are just the basics of what is covered in class lectures. This should not be the only resources you use to study. Who developed the concept of atoms? What are atoms? What is the Law of conservation of mass? What is the law of definite
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from photosystem II are accepted by a carrier and pass down a series of electron carriers losing energy. The energy ‘lost’ is used to synthesise ATP from ADP + iP. The electrons pass into photosystem 1 Water is broken up using light energy into protons‚ electrons and oxygen which is evolved. The electrons released from the water replace those lost from photosystem II. Light energy strikes photosystem I at the same time as it strikes photosystem II and the energy is passed from the accessory pigments
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