|
CH2O is the chemical formula for this strong-smelling gas used in preservatives |
formaldehyde
|
$800 |
DJ |
"F" IN SCIENCE |
2021-10-19 |
#8492 |
|
When dissolved in a solution of water & me than ol, this gas with a strong odor is used to preserve biological samples |
formaldehyde
|
$1,000 |
J |
"F" IN SCIENCE |
2012-02-01 |
#6303 |
|
(Cheryl of the Clue Crew holds a fluid-filled jar.) In high school, I just couldn't cut up my frog, so I've still got him--preserved in this |
formaldehyde
|
$400 |
J |
"FOR"-LETTER WORDS |
2001-11-08 |
#3954 |
|
The substance used to preserve the frogs that are dissected in biology class |
formaldehyde
|
$200 |
DJ |
"F" IN BIOLOGY |
1989-01-24 |
#1017 |
|
HCHO, or the wet stuff in which you preserve a dead frog |
formaldehyde
|
$400 |
DJ |
"FOR" WORDS |
1986-10-21 |
#487 |