August 1, 2022

Advantages and disadvantages to sunscreens containing common active ingredients

  1.What is the best way to protect your skin from sun-related damage? What are the advantages and disadvantages to sunscreens containing common active ingredients such […]
July 20, 2022

The Alkaline Earth Metals

QUESTION The alkaline earth elements are in Group 2 of the Periodic Table. In this experiment Be, Mg, Ca, Ba, and Sr will be studied. All […]
June 29, 2022

The roles of sodium, calcium and potassium ions

QUESTION   1.Discuss the roles of sodium, calcium and potassium ions in an generation of an action potential. An action potential need to be generated prior […]
April 25, 2022

Dehydrohalogenation

QUESTION   Dehydrohalogenation (E2): Draw the major products Acid-catalyzed dehydration of alcohols (E1) Draw ALL possible products and indicate the major one. 2-bromo-2-methylpentane NaOCH2CH3 CH2CH3OH 2-bromo-2-methylpentane […]