Science essay: use a scientific language to explain what are the components of crude oil what is a crude oil spill and what are the consequences on aquatic ecosystem ( define what an aquatic ecosystem is) consequence for plants animals and environments
Chemistry lab: 1 page report, double spaced, times roman, 12 inch font, with at least 2 or more references. Topic: Chemistry : Chemical quantities and aqueous reactions: precipitation reactions, acid-base and gas-evolution reactions, and oxidation-reduction reactions
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Must be at least 6 pages without reference page and abstract. The abstract must include a minimum of 10 key references cited in the text. References must be listed using standard ACS format as found in the ACS Style Guide ( see link below). Paper must be single-spaced, with 1″ margins, and in Times New […]
My paper has to answer all these questions. Are neutral atoms or ions present in our bodies? What would happen to us if we eat sodium metal? What would happen to us if we do not have sodium ion? Has to be 550 words and has to include 2 sources with the work cited.
for each of the following sets of elements, label each as either noble gases, halogens, alkali metals, alkaline earth metals,…
Must be at least 6 pages without reference page and abstract. The abstract must include a minimum of 10 key references cited in the text. References must be listed using standard ACS format as found in the ACS Style Guide ( see link below). Paper must be single-spaced, with 1″ margins, and in Times […]
Water flows through the tubes of a boiler. The water enters a tube of diameter 0.13m under pressure 7 MPa and temperature 65°C and leaves the tube as superheated steam (6 MPa, 450°C). If the outlet velocity of the steam is 80m/s, calculate the velocity and volume flow rate at the inlet.
Research an environmental pollutant, and compose a scholarly activity response that discusses the following aspects of the pollutant: Identify the pollutant. Discuss how this substance is produced and how it is used. Explain how the pollutant is introduced and transferred throughout the environment. Discuss the negative effect the pollutant has on the environment. Provide two […]
We are located about 28,000 light-years from the galactic center and we orbit the center once every 230 milliion years….
