Brainliesttt ! what is the common name for the mosses plant? phylum of mosses plant?

the common name for this is called Bryophyta

i would say it is

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