What does «Rn» mean in Spanish?
- Rn, chemical symbol for radon, a radioactive chemical element belonging to the noble gas group. Number 86 on the periodic table. In gas form it is colorless, odorless and tasteless. In solid form it is red in color. Radon originates from the decay of radium, a highly radioactive element.
Examples of use in Spanish: "El isótopo 219Rn es producto de la desintegración del actinio, llamado actinón".
"el isótopo más estable es el 222Rn, también el más abundante".