Which element is the most plentiful in the Universe?

Hydrogen is the simplest and lightest element making up about 75% of the universe’s normal matter It is the main fuel of stars and is present in vast amounts in space The word “most plentiful” is a superlative adjective emphasizing that hydrogen exists in greater quantity than any other element Alternative words like “abundant” or “common” could be used in a similar context Understanding hydrogen’s dominance helps explain many cosmic phenomena like star formation and energy production