Chemistry

Describe your experience with using gas laws in your life and at work

a) Describe your experience with using gas laws in your life and at work. For example, have you ever climbed a mountain and cooked your food there or gone scuba diving? Describe the application and the impact (both positive and negative) that manipulation of the properties of gases and solutions may have on our health […]

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Date: November 25th, 2020

Which of the following is an example of a hydrogen bond?

Which of the following is an example of a hydrogen bond? (1990:9) a. The peptide bond between amino acids in a protein b. The bond between an oxygen atom and a hydrogen in the carboxyl group of a fatty acid c. The bond between Na+ and Cl- in salt d. The attraction between a hydrogen […]

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Date: September 5th, 2017

The Hershey-Chase research showed that:

The Hershey-Chase research showed that: Bacteria could be transformed DNA was the molecule of heredity DNA was in the shape of a double helix bases paired in a predictable way (A’s to T’s and G’s to C’s)

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Date: July 11th, 2017

Material Technology

Paper, Order, or Assignment Requirements     the assignment is clearly define in the instruction provided in the word file  

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Date: May 17th, 2015

Characterizing PMMA by using NMR solid state and DSC technique

Paper, Order, or Assignment Requirements     need lab report include of 1 introduction about NMR solid state and talk about T1( raw) then some introduction about DSC technique( differential scanning and then some about polymer PMMA. calorimetry).2- experiment which is mixture of equal ratio of Iso and syndio tactic 1:1.we dissolve the iso and […]

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Date: May 6th, 2015

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