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This quiz contains 11 questions from a mix of 1 subtopics.
What is specific charge?
the ratio of charge to volume
the ratio of mass to volume
the ratio of mass to charge
the ratio of charge to mass
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What is the unit of specific charge?
coulombs per kilogram (C kg-1)
coulombs (C)
kilograms (kg)
kilograms per coulomb (kg C-1)
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How is the charge of a gold nucleus calculated?
mass number x charge of proton
mass number x charge of neutron
atomic number x charge of proton
atomic number x charge of neutron
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What is the specific charge of a neutral atom?
equal to the number of electrons
equal to the mass number
equal to the number of protons
zero
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How is the charge of a lithium ion calculated?
relative charge x atomic mass unit
mass number x atomic mass unit
mass number x elementary charge
relative charge x elementary charge
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What is the mass of a gold nucleus calculated?
mass number x atomic mass unit
atomic number x elementary charge
mass number x elementary charge
atomic number x atomic mass unit
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Explain the steps to calculate the specific charge of a gold nucleus.
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Why is the specific charge of atoms zero?
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Calculate the specific charge of a carbon nucleus. Carbon has an atomic number of 6. The mass number of carbon is 12.011.
1.50 x 107 C kg-1
3.00 x 107 C kg^-1
4.75 x 107 C kg-1
7.98 x 107 C kg-1
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What is the specific charge of an aluminium ion (Al3+)? Aluminium has a mass number of 26.982.
1.07 x 107 C kg-1
8.92 x 106 C kg-1
5.34 x 106 C kg-1
1.78 x 107 C kg-1
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Estimate the specific charge of a chloride ion (Cl-). The mass number of Cl is 35.453.
2.70 x 106 C kg-1
9.04 x 106 C kg-1
1.13 x 107 C kg-1
4.52 x 106 C kg-1
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