Use "?" for one missing letter: pu?zle. Use "*" for any number of letters: p*zle. Or combine: cros?w*d
Select number of letters in the word, enter letters you have, and find words!
The two forms, which are non-superimposable when rotated in 3-dimensional space, are said A common misconception is that a point of asymmetry exists only if there are four. — “Racemization - Wikipedia, the free encyclopedia”, en.wikipedia.org
Asparagine (acidified to aspartic acid) racemizes quickly and has frequently been used to Isoleucine racemizes much more slowly, and has been used to date materials from 5000 to 2. — “Amino acid dating - Wikipedia, the free encyclopedia”, en.wikipedia.org
D-Limonene is obtained commercially by extraction from orange peel with liquid CO2. Limonene occurs naturally as the ( R )- [enantiomer] , but racemizes to dipentene at 300 °C. When warmed with [mineral acid] , limonene isomerizes to the [conjugated. — “Wikipedia”, mobile.wikipedia.org