Elements

Beryllium - Be

The element Beryllium, atomic number 4, is formed from cosmic rays, which results from spallation.

1. Name:
2. Beryllium

1. Symbol:
2. Be

1. Atomic number (protons):
2. 4

1. How created:
2. cosmic rays

1. Process:
2. spallation

1. Group (column):
2. 2

1. Period (row):
2. 2

1. Atomic weight:
2. 9.012183100

1. Melting point:
2. 1560 K

1. Boiling point:
2. 2742 K

1. Density:
2. 1.8500000 g/cm³

Find your inner astronomer. Your complete guide to amateur astronomy.