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What particles form the nucleus of an atom?
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
How is the number of neutrons in the nucleus of an atom calculated?
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
Dalton's atomic theory includes which idea?
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
Select the correct statement about subatomic particles.
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
Using the periodic table, determine the number of neutrons in carbon.
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
The mass number of an element is equal to
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
Which of the following is correct concerning subatomic particles?
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
The atomic number of an element is the total number of which atomic particles?
The neutron was discovered by Chadwick in 1932
protons and neutrons
The mass of a neutron nearly equals the mass of a proton.
6
Atoms of the same element are always identical.
Subtract the number of protons from the mass number.
Protons
the sum of the protons and neutrons.
Check it!