Partícula diminuta con carga positiva.
A tiny particle with a positive charge.
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See how the word “protón” is used in sentences
El protón está en el núcleo. — A proton sits in the nucleus.
¿Cuánto pesa un protón? — How heavy is a proton?
La máquina dispara protones contra una lámina fina. — The machine fires protons at a thin foil.
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