Most hardest element in the universe?
Carbon, when in its crystalline form (known familiarly as diamond), is the hardest element known to man. Carbon also exists in other natural forms or allotropes, such as graphite - which is very soft, as well as in synthetic multi-atomic configurations such as the fullerenes - which include Buckyballs and nanotubes.
Which element makes up most of the sun?
Hydrogen is the most common element in the Sun, in most stars, as well as in the Universe in general. Hydrogen is the most common element in the Sun, in most stars, as well as in the Universe in general. Hydrogen is the most common element in the Sun, in most stars, as well as in the Universe in general. Hydrogen is the most common element in the Sun, in most stars, as well as…