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Vocab 18

Science (9) Chemical Bonds

TermDefinition
Dot Diagrams Electrons of the outer energy level of an atom
Covalent Bond Forms between atoms when they share electrons
Polar Molecule Unusual sharing of electrons result in a slightly positive or negative
Subscripts Tells how many atoms of that element are in a single compound
Chemical Formula Elements that a compound contains & exact number
Ionic Bond Force of attraction between opposite charges.
Poly Atomic Ion Positively or negatively charged groups of atoms
Nucleus
Negative Ion
Positive Ion
Electron
Symbol
Molecule Neutral particles that form as a result of electron sharing
Compound Two or more elements exactly the same
Formula a set of chemical symbols showing the elements present in a compound
Created by: hsdragon