Most Abundant Chemical Element in the Sun
This page is the CodyCross answer for the clue below from Casino, Group 270, Puzzle 4 (Harry Kavakas).
Question is: Most Abundant Chemical Element in the Sun
and the answer is: 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.