Examlex
Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the x-axis.
Molecules
The smallest units of a chemical substance that can exist independently while retaining the properties of the substance.
Mole
The atomic mass of an element or the molecular mass of a compound, expressed in grams; one mole of any substance has 6.02 x 10^23 units (Avogadro’s number).
Covalent Bonds
Chemical bonds formed by the sharing of electron pairs between atoms.
Valence Electrons
The electrons in the outermost shell of an atom that are involved in forming chemical bonds.
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