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Unit 5 Atomic structure and PTOE questions well answers
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Unit 5 Atomic structure and PTOE questions well answers
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Unit 5 Atomic structure and PTOEDimitri Mendeleev - correct answer ✔✔Russian scientist that created the periodic table according to
atomic mass
Niels Bohr - correct answer ✔✔the _________ model shows us the number of protons, neutrons, and
electrons
Atom - correct answer ✔✔Smallest particle of an element
Ion - correct answer ✔✔An atom or group of atoms that has a positive or negative charge.
Isotope - correct answer ✔✔An atom with the same number of protons and a different number of
neutrons
Charge - correct answer ✔✔A measure of the extra positive or negative particles that an object has.
Atomic Number - correct answer ✔✔the number of protons in the nucleus of an atom and is generally
located in the top left corner of an an element box
Atomic Mass - correct answer ✔✔The average of all the isotopes of an atoms' number of protons and
neutrons added together
Proton - correct answer ✔✔a positively charged particle in the nucleus of an atom
Neutron - correct answer ✔✔a neutrally charged particle in the nucleus of an atom
Electron - correct answer ✔✔a negatively charged particle that orbits an atom's nucleus
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