US$ 49.95
and d2sp3 atoms for hybridization-and-geometry visualization
5-inch metal ring
Convex glass mirror at 75mm diameter and 200mm focal length
sized for low-resistance Ohm's-law work where high-resistance components don't draw measurable current
137-Piece Premium Student Molecular Model Set, 66 Atoms + 70 Bonds Ceramic Labware_Crucibles and d2sp3 atoms for hybridization-and-geometryUsed to study organic isomerism and stereo geometry, this 137 piece premium student molecular model set ships with 66 atoms and 70 bonds and detailed instructions in a fitted storage box.
US$ 49.95
US$ 138.00
US$ 108.50
US$ 19.99
US$ 650.00