The definition of a text includes:
a. printed, visual, and audio media.
b. only words, letters, and fonts.
c. written information only.
d. content found only in books and newspapers.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds