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What part of the atom was discovered as a result of Rutherford\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s gold foil experiments?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
What is the SI base unit used to measure the amount of a substance
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
The charge of an electron is what?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
According to Bohr\'s model of the atom, electrons behave like what?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
What is the overall charge of an unreacted atom?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
According to modern atomic theory, it is nearly impossible to determine an electron's exact _________.
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
What is the molar mass of the element oxygen?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
The isotope uranium-235 has 92 protons and 143 electrons. What, then, is its mass number?
kilogram
16
-1
position
planets orbiting the sun
positive and negative
nucleus
impossible to determine
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