|
You get an "F" if you don't know F is this element |
fluorine
|
$800 |
DJ |
CHEMICAL ELEMENT SYMBOLS |
2017-01-06 |
#7440 |
|
It's from the Latin for "to flow" |
fluorine
|
$400 |
DJ |
ELEMENT ETYMOLOGY |
2011-04-12 |
#6127 |
|
Atomic number 9, it's a trace element in the body, notably in the teeth |
fluorine
|
$600 |
J |
THE HUMAN ELEMENT |
2007-02-22 |
#5174 |
|
I got an F in chemistry, this F, a gas |
Fluorine
|
$600 |
DJ |
CHEMISTRY |
2000-11-16 |
#3729 |
|
Compounds containing this element are called fluorides |
fluorine
|
$800 |
DJ |
THE ELEMENTS |
1996-05-07 |
#2702 |
|
The lightest of the halogens, its name is from the Latin for "to flow" |
fluorine
|
$800 |
DJ |
THE ELEMENTS |
1993-11-02 |
#2107 |
|
In 1945, Grand Rapids, MI & Newburgh, NY became 1st U.S. cities to add it to their water |
fluorine
|
$400 |
DJ |
CHEMISTRY |
1985-02-14 |
#114 |