The term Rubidium oxide generally refers to 1 compound, but it can also be used to refer some other oxides. There can be more than 1 oxides of Rubidium :
"The most common" Rubidium oxide = Rb2O
Rubidium peroxide = Rb2O2
Rubidium dioxide(1-) or Rubidium superoxide = RbO2
Suboxides of Rubidium = Rb6O, Rb9O2
The formula of the hydride formed with magnesium is MgH2.
The compound formed between rubidium and chlorine has the formula RbCl.
A hydride is hydrogen anion (a negative ion), written as H- A few examples of hydrides are Sodium hydride, NaH Calcium hydride, CaH2 Sodium borohydride, NaBH4 Lithium aluminum hydride, LiAlH4
The compound formula for silver hydride is AgH.
The chemical formula for rubidium phosphate is Rb3PO4.
The formula of the hydride formed by tin is SnH4.
The formula of the hydride formed with magnesium is MgH2.
The formula for the hydride formed with antimony is SbH3, which is known as antimony hydride or stibine.
PbH4
The formula of the hydride formed by helium is HeH+. It's a cationic species known as the helium hydride ion, which is formed when helium reacts with hydrogen ions in very low-temperature environments such as interstellar space.
The chemical formula for the compound formed between rubidium and oxygen is rubidium oxide - Rb2O.
Xenon has been formed into two hydrides: xenon dihydride (HXeH), and later xenon hydride-hydroxide (HXeOH). Around the same time xenon was formed into hydroxenoacetylene (HXeCCH).
The formula of the hydride formed by germanium is GeH4, known as germane. It contains one germanium atom bonded to four hydrogen atoms.
The compound formed between rubidium and chlorine has the formula RbCl.
A hydride is hydrogen anion (a negative ion), written as H- A few examples of hydrides are Sodium hydride, NaH Calcium hydride, CaH2 Sodium borohydride, NaBH4 Lithium aluminum hydride, LiAlH4
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The compound formula for silver hydride is AgH.