Mass percent
the percent by mass of a component of a mixture or of a given element in a compound
Subject:
Chemistry
Forum reference:
Book page:
http://course-notes.org/Chemistry
Mass number
the total number of protons and neutrons in the atomic nucleus of an atom
Subject:
Mass
the quantity of matter in an object
Subject:
Main-group (representative) elements
elements in the groups labeled 1,2,3,4,5,6,7, and 8 on the periodic table.The group number gives the sum of the valence s and p electrons
Subject:
Lone pair
an electron pair that is localized on a given atom; an electron pair not involved in bonding
Subject:
London dispersion forces
the relatively weak forces, which exists among noble gas atoms and nonpolar molecules, that involve an accidental dipole that induces a momentary dipole in a neighbor
Subject:
Liquid
one of the three states of matter; has a fixed volume but takes the shape of the container
Subject:
Lipids
water -- insoluble substances that can be extracted from cells by nonpolar organic solvents
Subject:
Linear accelerator
a type of particle accelerator in which a changing electrical field is used to accelerate a beam of charged particles along a linear path
Subject:
Line spectrum
a spectrum showing only certain discrete wavelengths
Subject:
Pages
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