Examlex
Write the word or phrase that best completes each statement or answers the question.
Provide the missing information.
-For a constant real number k, the inequality x < k represents the half-plane to the (left/right) of the
(horizontal/vertical) line x = k.
Oxidation Number
A number assigned to an element in chemical combination which represents the number of electrons lost or gained by an atom of that element in the compound.
Compound
A substance made up of atoms of two or more different elements chemically bonded together.
Oxidation Number
A number that represents the total number of electrons an atom either gains or loses in order to form a chemical bond with another atom.
Ca
Chemical symbol for Calcium, a reactive, soft metallic element that is a member of the alkaline earth metals.
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