Magnesium hydride is a compound.
The formula of the hydride formed with magnesium is MgH2.
MgI2 is also known as Magnesium Iodide. This is a molecule of magnesium that is bonded to two molecules of iodine.
The compound formula for silver hydride is AgH.
The molecular shape of a magnesium hydride molecule is linear. Magnesium has a +2 charge, while hydride has a -1 charge, resulting in a linear molecular shape.
sodium hydride
Magnesium hydride, also known as MgH2, is a white, crystalline solid that is used as a hydrogen storage material. It can release hydrogen gas when heated, making it a promising candidate for fuel cell applications.
Beryllium hydride.
Sodium hydride is an ionic compound.
Aluminum trihydride
The compound SnH2 would be called either tin(II) hydride or stannous(II) hydride, but I'm not sure such a compound exists. The more common hydride of tin is tin(IV) hydride which is H2Sn, or SnH2.
It may be Magnesium Tritide, Which is a form of Magnesium hydride, containing Radioactive hydrogen(or Tritium) in place of hydrogen. Its formula can also be written as Mg3H2
Magnesium hydride, MgH2