Freon-11 and Freon-12, both refrigerants, were banned in 1996.
technetium (Tc), 43promethium (Pm), 61neptunium (Np), 93plutonium (Pu), 94americium (Am), 95curium (Cm), 96berkelium (Bk), 97californium (Cf), 98einsteinium (Es), 99fermium (Fm), 100mendelevium (Md), 101nobelium (No), 102lawrencium (Lr), 103rutherfordium (Rf), 104dubnium (Db), 105seaborgium (Sg), 106bohrium (Bh), 107hassium (Hs), 108meitnerium (Mt), 109darmstadtium (Ds), 110roentgenium (Rg), 111copernicium (Cn), 112I got this off of a website, it goes in this order: Name, symbol, and atomic mass.
Originally they were made of thin sheets of a type of rock known as slate- which is very dark gray (black) in color. Later they used a man manmade material that was lighter and cheaper, and changed the color to green- better visibility. But we still use the old name.
The common name for COCl2 is phosgene. It is a toxic gas that was used as a chemical weapon during World War I.
The steps used during an experiment are typically called the experimental procedure or method. It outlines the process followed during the experiment to ensure consistency and accuracy in the results.
The solution taken in the flask during titration is called the "analyte" solution. It is the solution being analyzed and measured for its concentration or reacting with a standardized solution.
This is Leslie Garrett, who rose to fame during the 1990s.
O Neill Donaldson played football for Sheffield Wednesday during the 1990s
Phased & Confused is not listed online as a company. Instead it is listed as the name of an episode of a TV show and as an achievement to be unlocked in a video game.
Sunny's real name is Tammy Sytch. She is a former professional wrestler and manager who is best known for her time in WWE during the 1990s.
Musketeer was a four-phased plan during World War II to liberate the Philippine Islands developed by General Douglas MacArthur
Great wall of China!
John Williams' middle name was "Walter." He was a former running back for the Seattle Seahawks, playing in the NFL during the early 1990s. Williams is known for his contributions to the team during his tenure.
Man-made diamonds are usually called man-made diamonds.
Not everything has a scientific name; many mundane, everyday, manmade objects, like paper, require no scientific name.
Consider the name and what they are like and you will reach the conclusion that they are natural. "Natural" disasters.
Flint the Time Detective!p.s. remember medabots?
Spawn?