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Experiments performed to reveal the structure of an atom led scientists to conclude that an atom's
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
An atom contains 53 protons, 57 neutrons, and 53 electrons. How would you best describe this atom?
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
Compared to the entire atom, the nucleus of the atom is
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
If a model were made of an atom with the nucleus the size of a pea, how large would the rest of the atom be?
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
Which statement best describes the law of conservation of mass?
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
Suppose a neutral atom were to lose an electron. What would happen to the atom?
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
To find the mass of an atom you add the protons to the ______________ in the nucleus of the atom.
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
Which part of the atom is so small it contributes very little to the mass of an atom?
In a closed system, the total mass remains constant in a chemical reaction*
electron
volume is mainly unoccupied
This atom has a neutral overall charge.
neutrons
smaller and contains most of the atom's mass
the size of a football stadium
It would become positively charged.
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