Examlex
Why are the australopithecines considered the first definite hominid?
Reaction
A procedure whereby reactants are changed into different entities, the outcomes of which are called products.
Sodium Salt
A compound formed from the neutralization of an acid with sodium hydroxide, where the hydrogen of the acid is replaced with a sodium ion.
Fatty Acid
Organic molecules consisting of a hydrocarbon chain and a terminal carboxyl group, playing vital roles in energy storage and cell membrane structure.
Hard-water Scum
The residue formed by the reaction of soap with the magnesium and calcium ions present in hard water.
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