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The nucleus of an atom has all of the following characteristics except that it
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
Which of the following sets is correct?
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
Identify the element that has 31 neutrons and a mass of 59.
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
Isotopes of the same element have different
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
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
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
The smallest particle of an element that retains the properties of that element is a(n)
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
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?
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
What does the number 91 represent in the name zirconium-91?
atom
the mass number
nickel
72 protons and 72 electrons
contains almost all of the atom’s volume.
masses.
Mg-24, 12 protons, 12 neutrons
32 protons, 41 neutrons, 32 electrons
Check it!