Hg

Mercury is a transition metal with element symbol Hg and atomic number Hg.

"What is the element with the symbol Hg?" "Mercury."

Along with iron, which gives it the pretty red color, the sea is being filled with sodium hydroxide (NaOH), aluminum (Al), titanium (Ti), chromium (cr), cadmium (Cd), mercury (Hg), arsenic (As) and other heavy metals that are hazardous to the health, which is having a big effect on the flora and fauna.

if anyone fw my hg ima slime em out