R1A1D2I1C3A1L1S1
11 points
RADICALS is validvalid
RADICAL, a group of atoms that acts as a unit in chemical compounds [n]
RADICAL, a group of atoms behaving like a single atom and passing unchanged from one compound to another [n]
RADICAL, a group of atoms that acts as a unit in chemical compounds [n]
RADICAL, a group of atoms behaving like a single atom and passing unchanged from one compound to another [n]