Examlex
Which of the following statements is TRUE?
Neutrons
Particles within an atom's nucleus that carry no electric charge and have a mass marginally greater than that of protons.
Atomic Weight
The average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.
Structural Formula
A type of chemical formula that shows the spatial arrangement of the atoms in a molecule. Compare with the simplest formula and molecular formula.
Molecular Formula
The type of chemical formula that gives the actual numbers of each type of atom in a molecule. Compare with simplest formula and structural formula.
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