Chemistry can be roughly divided into two branches, analysis and synthesis. Chemists either try to identify existing substances or make new ones. By the early 19th century, a number of substances...
Some things can be classified with high acidity, like lemon juice, or low acidity, like bicarbonate. Acidity is often measured on a pH scale. This is because Danish chemist S酶ren Peter Lauritz...
If you drive to pick up your child after school and notice that sometimes they go and greet聽another parent聽instead who has a car similar to yours, what goes through your head?
In 1933 Calgon Incorporated of Pittsburgh introduced its flagship product, appropriately named 鈥淐algon.鈥� The name was derived from the phrase 鈥渃alcium gone,鈥� which was an accurate description of...
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