Mercury(I) sulfate, generally called mercurous sulfate or mercurous sulfate is the substance compound Hg₂SO₄. Mercury(I) sulfate is a metallic compound that is a white, light yellow or beige powder. It is a metallic salt of sulfuric corrosive shaped by supplanting both hydrogen iotas with mercury(I).

The bronze-followed plumeleteer is a types of hummingbird in the "emeralds", clan Trochilini of subfamily Trochilinae. It is tracked down in Colombia, Costa Rica, Ecuador, Nicaragua, and Panama

Tellurium is a synthetic component with the image Te and nuclear number 52. It is a weak, somewhat poisonous, interesting, silver-white metalloid. Tellurium is artificially connected with selenium and sulfur, each of the three of which are chalcogens. It is sporadically tracked down in local structure as essential precious stones.