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Hw ch 2.1 Vocab

vocab

TermDefinition
Atom the smallest basic unit of matter
Element one particular type of atom
Proton A positively charged atom
Neutron an uncharged atom
Electron a negatively charged atom
Isotope a form of a chemical element with the same number of protons but a different number of neutrons compared to other forms of the same element
Ion an atom that has gained or lost one or more electrons
Compound a substance made of atoms of different elements bonded together in a certain ratio
Molecule two or more atoms held together by covalent bonds
Ionic bond forms through the electrical force of two negative ions
Covalent bond forms when atoms share a pair of electrons
Created by: user-1993818
 

 



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