Chemical element Essay Topics

Silicon Life Forms

The German scientist, Julius Scheiner was most likely the first person to realise there was a possibility of silicon being a basis of life. This idea was then grapsed by the british scientist James Reynolds in 1893. he then pointed out that its molecular integrity withheld in high temperatures which might allow life to exist… View Article

National General Certificate syllabus

Syllabus summary – National General Certificate in Occupational Health and Safety January 2013 Syllabus summary – NEBOSH National General Certificate in Occupational Health and Safety (January 2013 specification) Syllabus summary – NEBOSH National General Certificate in Occupational Health and Safety (January 2013 specification) Structure The syllabus is divided into 3 units. Unit NGC1 is further… View Article

Planning and Decision Making

Planning and decision-making are critical processes for effective police administration because: (1) planning is the first step to the effective operation and good management of a police department; (2) planning is the essential element of decision –making; (3) effective planning can eliminate or reduce potential catastrophe resulting from manmade and natural disasters; (4) decision making… View Article

Old and Modern Perodic Table

PERIODIC TABLE PERIODIC TABLE Charles Janet developed the periodic table in 1928. How the periodic table is organized: Charles Janet’s periodic table was organized according all elements that had been discovering before 1928 according to the orbital filling. It also structures the electrons in ascending atomic order Describe the information the periodic table contains: DISADVANTAGE:… View Article