Chemistry

What is the relationship between DNA and epigenetics?

Part 1: View the video “Ghost in the Genes” by using the following link: Ghost in the Genes. Write an essay that answers the questions listed below. What is epigenetics? What is the relationship between DNA and epigenetics? Why is epigenetics important? Have you heard of epigenetics before watching this video? What is your personal […]

Read full post

Date: May 26th, 2022

You are asked to evaluate employees’ exposures to methyln-amyl ketone during a painting operation. After careful consideration, you choose NIOSH Method 2553 for the sampling.

You are asked to evaluate employees’ exposures to methyl n-amyl ketone during a painting operation. After careful consideration, you choose NIOSH Method 2553 for the sampling. (Attached) Your pre-sampling and post-sampling pump calibrations using a primary standard are both 0.05 L/min. You collect personal samples on two employees working in the operation. The samples are […]

Read full post

Date: May 21st, 2022

Falling barometric pressure precedes the onset of bad weather.

2. Identify each of the following statements as being most similar to a hypothesis, a law, or a theory. Explain your reasoning. (a) Falling barometric pressure precedes the onset of bad weather. (b) All life on earth has evolved from a common, primitive organism through the process of natural selection. (c) My truck’s gas mileage […]

Read full post

Date: May 9th, 2022

What causes atoms to attract one another?

For this Case assignment, you will view the following tutorial on ionic and covalent bonds. Your essay should follow APA formatting and be no longer than 21/2 pages, not counting the title and reference page. A minimum of three scholarly references should be included: Got Science? (2015, November 15). Ionic and covalent bonds made easy […]

Read full post

Date: May 2nd, 2022

Sodium Content Determination of Food Samples using Titration of Standardized Solution, MOHR technique and QUANTAB Test Strips on Potato Chips, Sports Drink Zero, and Cottage Cheese.

Topic: Sodium Content Determination of Food Samples using Titration of Standardized Solution, MOHR technique and QUANTAB Test Strips on Potato Chips, Sports Drink Zero, and Cottage Cheese. Please write the abstract and Conclusion for my lab report. I will include the report that I am working on. I will provide the lab manual as well […]

Read full post

Date: April 12th, 2022

How stigma associated with synthetic cannabinoids in the past for example when potent synthetics were being sold on the illicit market and even legal market and were branded “bath salts” could persuade a prospect medical cannabis user (delta-9-tetrahydrocannabinol) that that’s the only cannabinoid that is for them when there’s a much less potent cannabinoid that provides the same physical health benefits as delta-8-tetrahydrocannabinol at the same or lower price.

Idea/subtopic: How stigma associated with synthetic cannabinoids in the past for example when potent synthetics were being sold on the illicit market and even legal market and were branded “bath salts” could persuade a prospect medical cannabis user (delta-9-tetrahydrocannabinol) that that’s the only cannabinoid that is for them when there’s a much less potent cannabinoid […]

Read full post

Date: March 28th, 2022

molecular material and molecular junctions.

-This paper about molecular material and molecular junctions. -Give an introduction of ( like the chemistry of ) porphyrin and what they can be use for , one of his used is calculating transport properties give a background on what was done before .( Give enough chemistry on transport properties). – the importance of this […]

Read full post

Date: March 28th, 2022