BINARY COMPOUNDS

The formula for DIPOTASSIUM MONOXIDE is ...

• K₂O

• K₂O₂

• KO₂

• KO

The name of this formula CaO is:

• calcium dioxide

• calcium monoxide

• monocalcium dioxide

• monocalcium monoxide

An acid oxide is formed by ...

• the bond of two metals

• the bond of a metal and oxygen

• the bond of a metal with an extra oxygen

• the bond of a non-metal and oxygen

The manganese dioxide is a/an .......... oxide

• acid

• basic

• neutral

• peroxide

An example of a peroxide is ...

• Mg₂O

• MgO₂

• Mg₂O₂

• MgO

All peroxides are formed by ...

• an acid oxide plus oxygen

• a saline oxide plus oxygen

• a basic oxide plus oxygen

• always a metal plus oxygen

The compounds that can’t be diluted in water for the formation of a chemical reaction is…

• peroxides

• saline oxides

• neutral oxides

• acid oxides

An example of an acid oxide is …

• dinickel trioxide

• dialuminium trioxide

• dibromine heptoxide

• triiron tetroxide

The formula for DIIODINE PENTOXIDE is …

The oxidation number of the sulfur in the SULFUR TRIOXIDE is …

• +3

• -6

• +6

• -3