Elements

Radon - Rn

The element Radon, atomic number 86, is formed from nucelar decay, which results from .

1. Name:
2. Radon

1. Symbol:
2. Rn

1. Atomic number (protons):
2. 86

1. How created:
2. nucelar decay

1. Group (column):
2. 18

1. Period (row):
2. 6

1. Atomic weight:
2. 222.000000000

1. Melting point:
2. 202 K

1. Boiling point:
2. 211.3 K

1. Density:
2. 0.0097300 g/cm³

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