December 23, 2022

Crystal structure of corundum

Describe the mineral formula and crystal structure of corundum.
October 27, 2022

Calcium and Magnesium are two major minerals that have overlapping and independent roles in the body

Calcium and Magnesium are two major minerals that have overlapping and independent roles in the body. Calcium supplements have been […]
October 12, 2022

Acid base balance

Discuss One of the following using the criteria above (click to access). 1. Discuss what you have learned related to […]
October 7, 2022

Virtual Lab: Activity Series

The usefulness of metals in structural and other applications depends on their physical and chemical properties. Although iron is the […]
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 […]