Chemistry Facts
Who invented the periodic table of elements?
Dmitri Mendeleev
has one or more hydroxyl group and ends in -ol
alcohol
hydrocarbon with a single bond
alkane
mass of substance per unit of volume
density
contains only hydrogen and carbon
hydrocarbon
A triglyceride is a ___ molecule.
fat
when a hydrogen atom is replaced with a halogen, it becomes a ___.
alkylhalide
contains C, H and N.
amines
hydrocarbon with a triple bond
alkyne
DNA and RNA are polymers of ____
nucleotides
The concentration of a solution in terms of moles per liter is____
molarity
when carboxylic acid reacts with an alcohol a ___ is formed.
ester
simplest aromatic hydrocarbon
benzene
when hydrogen atoms are replaced with sulfur___ are formed
thiols
avagadro's number
6.022 X 1023
Formaldehyde is an important _____.
aldehyde
carboxylic acids
hydrocarbon with a double bond
alkene
the process plants use to replenish the earth with oxygen
photosynthesis
reaction of hydrocarbons and other flammables with oxygen
combustion
has the same molecular formula, but a different molecular structure...
isomer
acetone is an example of a ______
keytone
the highest peak on a wave is the wave's ___
crest
found in the earth's crust and is also known as crude oil
petroleum
individual bundles of light energy
photons