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Modern Chemists (9 Jan 1600 Jahr – 9 Mai 2018 Jahr)

Beschreibung:

Modern chemists started to break down substances to find new elements. Modern chemists have discovered that atoms are a group of protrons and neutrons collected in the middle of the atom with elecctons surronding it the atom is mostly empty space.

Zugefügt zum Band der Zeit:

23 Okt 2018
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323

Datum:

9 Jan 1600 Jahr
9 Mai 2018 Jahr
~ 418 years