Jānis Zirnis (31)

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May 18 12:18 from a mobile version

Var aizdomāties un šo visu pareizināt ar 400 000 000... Melns - ogleklis, balts - ūdeņradis, sarkans - skābeklis, zils - slāpeklis, violets - fosfors.

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Care about atoms! They matter.

Inserted: Jānis Zirnis Mar  6 2013 03:04

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