Quartz Is Predominantly This and Oxygen
This page is the CodyCross answer for the clue below from Germany, Group 2191, Puzzle 1 (Johann Sebastian Bach).
Question
Quartz Is Predominantly This and Oxygen
Answer
SILICON
Word Meaning:
SILICON — (chemistry, uncountable) A nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855.
Definitions from Wiktionary.