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What scientist first developed the idea of the atom?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
What term is used to refer to two atoms of the same element with different atomic masses?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
What is the name of the most current atomic model?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
Why is the mass of an atom's electrons not included in the mass number?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
If a neon atom has the second electon level completely filled, how many electrons does the atom contain total?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
If an atom has a mass number of 33 and has 17 neutrons in the nucleus, what else is true about this atom?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
Which part of an atom contains the most mass?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
What part of an atom is refered to by the mass number?
10
Democritus
Electron Cloud model
It has an atomic number of 16.
The electrons are much less massive than the rest of the atom.
Neutron
Isotopes
Protons and Neutrons
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