The First Element in the Periodic Table
This page is the CodyCross answer for the clue below from Trip to Spain, Group 849, Puzzle 4 (Toledo and Segovia).
Question
The First Element in the Periodic Table
Answer
HYDROGEN
Word Meaning:
HYDROGEN — (uncountable) The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008.
Definitions from Wiktionary.