September 27, 2022

Covalent bonding.

1.Compare (similarities) and contrast (differences) ionic and covalent bonding. Make sure to discuss valence electrons and electronegativity of the atoms […]
September 20, 2022

Miniature chemical reactions.

1.When someone is injured, responding medical personnel may use either hot packs or cold packs to treat the injuries. These […]
August 31, 2022

Stable Isotope

SAMPLE SOLUTION The purpose of this essay is to summarize on how stable isotope probing has been applied in Li […]
August 22, 2022

Introduction to Chemical Engineering

The National Academy of Engineering has a outlined the “Grand Challenges for Engineering”. Go to www.engineeringchallenges.org/ and click on “Challenges” […]
August 22, 2022

Oil and Fuel Filtering Machines

Submit a report file describing the actions/steps you have taken to manage and monitor your project(if you are doing your […]
August 17, 2022

Liquid Breathing

Explore physical and chemical properties of dissolving gases in liquids. Explore the physiology and chemistry of liquid breathing. Explain the […]
August 15, 2022

The roles of sodium, calcium and potassium ions

1.Discuss the roles of sodium, calcium and potassium ions in an generation of an action potential. 2.An action potential need […]
August 15, 2022

The Alkaline Earth Metals

The alkaline earth elements are in Group 2 of the Periodic Table. In this experiment Be, Mg, Ca, Ba, and […]
August 15, 2022

Nucleic Acids Chemistry

State concisely the goals of the proposed research and summarize the expected outcome(s), including the impact that the results of […]
August 15, 2022

Hybridization of the central atom in Acetone CH3COCH3

Draw the Lewis structures for each of the following molecules and determine the electron pair geometry and the molecular geometry […]
August 15, 2022

Chemistry questions

State whether the following are polar or non-polar using the principle of electronegativity. a. Water (H2O) b. Carbon Dioxide (CO2) […]
August 15, 2022

Elements featured on the periodic table.

  Everything in the world around us is made up of the same set of building blocks: the 110+ elements […]