Mercury hydride may refer to:
Mercury(I) hydride (HgH or Hg2H2), an extremely unstable gas Mercury(II) hydride (HgH2), a volatile but relatively stable white solid
Wikipedia
Mercury hydride may refer to:
Mercury(I) hydride (HgH or Hg2H2), an extremely unstable gas Mercury(II) hydride (HgH2), a volatile but relatively stable white solid