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chemistry ch 16.1

mr halls class flashcards

QuestionAnswer
What is a neutron? An uncharged particle
What is a nucleus? The combination of protons and neutrons in an atom's center
What is a proton? Proton is a positively charged particle
What is an electron? Negatively charged particle the move around outside the nucleus
What is an atomic number? The number of protons/electrons of in an atom
What is an atomic mass number? The total number of protons and neutrons in an atom's nucleus
What is an isotope? Atoms of the same element that have a different number of neutrons
What is an ion? Formed when an atom either loses or gains one or more electrons
Created by: emmazebra14