Atomic Model Sets A set of 370 molded plastic balls, Set containing 30 balls of 23-25 mm size black color representing carbon ethanic, 30 balls of 23-25 mm size black color representing carbon ethylennic And acetylenic 25 balls of 23-25 mm size green color representing halo Show More...
Atomic Model Sets A set of 370 molded plastic balls, Set containing 30 balls of 23-25 mm size black color representing carbon ethanic, 30 balls of 23-25 mm size black color representing carbon ethylennic And acetylenic 25 balls of 23-25 mm size green color representing halogens, 20 balls of 25 mm size yellow representing sulr etc. 20 balls of 23-25 mm size orange color representing sodium, potassium etc. 30 balls of size 19 mm red color representing oxygen, 30 balls of size 19 mm blue color representing nitrogen, 30 balls of 19 mm size yellow color representing aluminum, chromium etc. 30 balls of size 10 mm orange color representing calcium, magnesium etc. 125 balls of size 12 mm white color representing hydrogen 150 white lugs representing valence bond (connecting sticks) also included in set and all items are packed in compartment box.