Go-astronomy logo

Elements

Einsteinium - Es

The element Einsteinium, atomic number 99, is formed from manmade, which results from particle accelerator.

      1. Name:
      2. Einsteinium
      1. Symbol:
      2. Es
      1. Atomic number (protons):
      2. 99
      1. How created:
      2. manmade
      1. Process:
      2. particle accelerator
      1. Period (row):
      2. 7
      1. Atomic weight:
      2. 252.000000000
      1. Melting point:
      2. 1133 K
      1. Boiling point:
      2. -1269 K
      1. Density:
      2. 8.8400000 g/cm3

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