What is the molar mass of the element oxygen?
What part of the atom was discovered as a result of Rutherford\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s gold foil experiments?
What is the SI base unit used to measure the amount of a substance
What is the overall charge of an unreacted atom?
The law of _______ states that a compound is always composed of the same elements in the same proportion by mass.
The isotope uranium-235 has 92 protons and 143 electrons. What, then, is its mass number?
The charge of an electron is what?
According to Bohr\'s model of the atom, electrons behave like what?
Atoms of elements that are in the same group have the same number of what?
According to modern atomic theory, it is nearly impossible to determine an electron's exact _________.
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