Examlex
A Σ+ particle, composed of uus quarks, has the same ____ as a proton.
Atomic Number
The number of protons in the nucleus of an atom, which determines the chemical properties of the element.
Electronegativity
A chemical property that describes the ability of an atom to attract electrons towards itself in a chemical bond.
Isotopes
Forms of an element that differ in the number of neutrons their atoms carry.
Electrons
Negatively charged particles in atoms, playing a crucial role in chemical reactions and electricity by transferring energy and charge.
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