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Isotopes of the same element have different
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
What makes an atom electrically neutral?
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
An atom has an atomic number of 32 and a mass number of 73. How many protons, neutrons, and electrons does this atom contain?
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
Which of the following sets is correct?
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
The nucleus of an atom has all of the following characteristics except that it
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
An element has an atomic number of 72. The number of protons and electrons in a neutral atom of this element is
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
Identify the element that has 31 neutrons and a mass of 59.
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
What does the number 91 represent in the name zirconium-91?
contains almost all of the atom’s volume.
Mg-24, 12 protons, 12 neutrons
the mass number
nickel
72 protons and 72 electrons
The number of protons is equal to the number of electrons.
masses.
32 protons, 41 neutrons, 32 electrons
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