Water Is Made Up of Hydrogen and __
This page is the CodyCross answer for the clue below from Life in the Castle, Group 2320, Puzzle 1 (Jousting Match).
Question
Water Is Made Up of Hydrogen and __
Answer
OXYGEN
Word Meaning:
OXYGEN — The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas. Sometimes called elemental oxygen to distinguish it from molecular oxygen.
Definitions from Wiktionary.