Organic Chemistry Flashcards
isotope
atoms with same number of protons but different number of neutrons
octet rule
eight valence electrons, noble gas configuration
deuterium
“heavy water”, Hydrogen 2, used to cool nuclear reactors
ions
same protons and different number of electrons
protons
reveal what atom because it is atomic number
ionic bond
metal and nonmetal, transferring electrons
covalent bond
2 nonmetal, sharing electrons
nonpolar covalent
electrons are shared evenly, hydrocarbons
polar covalent
electrons are not shared evenly
electronegativity
tendency of element to pull electrons toward itself (fluorine is most electronegative)
valence
number of bonds an atom forms. carbon-4, nitrogen-3, oxygen-2, hydrogen and halogens-1