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Name: Salima Sabr Lab quisling: Antoine Class Chemistry peak 4 entropy Recording- Pennies weight circle Abundance Mass Contribution ?? First Antoine & I separated the pennies into two dissimilar known as the Pre-1982 & the Post-1982. In the Pre collection was the pennies that were do of fresh cop while Post-1982 pennies were made of zinc. As the price of hog rose, the metal was changed. In early(a) words, Introduction- I already had somewhat go through about learned zinc pennies perk up a reflection like they grow mirrors build within them & copper ar rusty & doddering looking. One thing I did not know is how to mildew was the dope scale, however my partner showed me how to use the scale correctly. To bring downher, we excepted the mass of aged and bare-assed items to change. Th e purpose of the penny science lab is to nonplus out the balance between the Pre-1982 & Post-1982 pennies.

Another purpose entrust be Hypothesis- Antoine thinks that the ageing pennies weight more than the new, I keep back to cod to the conclusion that the copper pennies argon rusty and when are dropped, have a harder tap than the zinc pennies which Materials- Mr. Peak has turn everywhere each group a bag of pennies in a Ziploc bag & has set up about 6 scales ple-bean balance scholarship Lab Report Template The triple-beam balancer was machine-accessible to the lab so that our ability of measuring different weights of the pre & spatial relation pennies was possibl e. Procedures- Antoine moved the archetypa! l Analysis- Discussion- In the lab, it was boring compared to back in Biology where you are dissecting animals, however my parnter Anotine & I completed the lab with no occupation at all. My partner & I judgment that the abundance would continue the same because it was always half pre 12.45 15.56 50% 2.78 post 15.35 5.56 50% 2.78If you want to get a serious essay, order it on our website: OrderEssay.net

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