Examlex
For all combustion reactions having the general formula,
CnH2n+2 + O2 CO2 + H2O, the coefficient for CO2 will always be an even number.
Pebble Tools
One of the earliest forms of stone tools, shaped by chipping away pieces to create an edge, used by ancient human ancestors.
Cooking Food
The process of preparing food by combining, mixing, and heating ingredients, which can improve taste and make the food safer to eat.
Detoxifies
The process of removing toxic substances from a living organism, or converting them into less harmful compounds.
Neandertals
An extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago, known for their robust build and association with certain cultural artefacts.
Q16: Technology that converts sunlight into electricity is
Q24: For a half-cell reaction that has a
Q32: Organic compounds are non-carbon based compounds.
Q46: Latchkey children are those children who are
Q56: How is electrolysis different than typical redox
Q58: List 7 common activities required of diabetic
Q69: For the following incomplete, unbalanced reaction, the
Q74: BPA is a _.<br>A) natural chemical<br>B) synthetic
Q84: The process that initiates the formation of
Q94: Disposing of used oil into a sinkhole