Published: 2022-10-23 13:20:35.142409Category:ScienceType:VectorModel release: No
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Group 17 (6A) of the Periodic Table of Elements. Fluorine, chlorine, iodine, astatine, tennessine in a hexagon. Honeycombs. Atomic mass and serial number of the element.Chemistry study poster. Vector
 of the Periodic Table of Elements. Fluorine, chlorine, iodine, astatine, tennessine in a hexagon. Honeycombs. Atomic mass and serial number of the element.Chemistry study poster. Vector')){kind=link}