May 28, 2019

Redefining the World’s Measurement System

Read the following articles and watch the following video about the new SI definitions for the kg then answer below questions. https://www.nist.gov/si-redefinition/turning-point-humanity-redefining-worlds-measurement-system https://www.nist.gov/si-redefinition/kilogram-introduction https://www.youtube.com/watch?v=c_e1wITe_ig Focusing primarily […]

Read More

May 28, 2019

Redefining the SI Metric System

Read the following articles and watch the following video about the new SI definitions for the kg then answer the questions. https://www.nist.gov/si-redefinition/turning-point-humanity-redefining-worlds-measurement-system https://www.nist.gov/si-redefinition/kilogram-introduction https://www.youtube.com/watch?v=c_e1wITe_ig Questions: Focusing […]

Read More

May 15, 2019

Two Detectors per Chemical

Do a web search on instrumentation for hazardous material identification used by Hazmat teams. For a starting reference see DHS Guide for the Selection of Chemical […]

Read More

May 11, 2019

Metals

Metals are basic elements that do not degrade any further, so they are able to persist in the environment. Metals may not always stay in the […]

Read More

February 6, 2019

Endocrine Disruptors: Atrazine

Choose an endocrine-disrupting chemical that interests you. Cover all of the following questions: What hormone does it mimic? How long has this chemical been in existence? […]

Read More

January 21, 2019

Dye

Write a 4-5-page essay (double spaced, 10-12 point font) on the chemistry of the dyeing process. Include discussions of the following: – a general description of […]

Read More

December 10, 2018

Zinc lozenges

Do zinc lozenges reduce the duration of the common cold?The maximum length allowed is 3 pages excluding the references If the drug consult is not answered, […]

Read More

December 3, 2018

How chemistry is applied in our life.

Discuss how the chemicals in onions influence on people(health and life)?, and my part is that Advantage/ Disadvantage or pros/cons of the topic. The time allocated […]

Read More

December 1, 2018

PBL Project-Part 1

You have a clear liquid substance of unknown formula, but known to contain the elements carbon, hydrogen, and oxygen, and you have been tasked with finding […]

Read More

ACED ESSAYS