How many of the following are amphoteric oxides?
`Li_(2)O,Na_(2)O_(2),BeO,Al_(2)O_(3),MgO,BaO_(2)`

(a). What are amphoteric oxides? Give two examples of amphoteric oxides. (b). Choose the acidic oxides, basic oxides and neutral oxids from the following: Na_(2)O,CO_(2),CO,SO_(2),MgO,N_(2)O,H_(2)O (c). Which of the following are amphoteric oxides: MgO,ZnO,P_(2)O_(3),Al_(2)O_(3),NO_(2)

How many of the following are paramagnetic? MgO,KO_2,Na_2O_2,BaO_2,BeO,CaO,Li_2O

Al_2O_3 is an amphoteric oxide.

Among the following oxides, how many of them are amphoteric oxides? {:((a)B_(2)O_(3),(b)AL_(2)O_(3),(c)CaO,(d)ZnO),((e)Ga_(2)O(3),(f)SnO_(2),(g)PbO_(2),(h)BeO),((i)CuO,(j)Fe_(2)O_(3),,):}

identify the following as acidic, basic or amphoteric oxides: BeO,Al_(2)O_(3),CaO,SiO_(2) .

Among the following oxides, how many of them are amphoteric oxides ? (a) B_(2)O_(3) , (b) Al_(2)O_(3) , (c ) CaO , (d) ZnO (e) Ga_(2)O_(3) , (f) SnO_(2) , (g) PbO_(2) , (h) BeO (i) CuO , (j) Fe_(2)O_(3)

Among the following oxides, how many of them are amphoteric oxides ? (a) B_(2)O_(3) , (b) Al_(2)O_(3) , (c ) CaO , (d) ZnO (e) Ga_(2)O_(3) , (f) SnO_(2) , (g) PbO_(2) , (h) BeO (i) CuO , (j) Fe_(2)O_(3)

Which of the following oxides are amphoteric? MgO,CaO,FeO,Cu_(2)O,Ag_(2)O,Al_(2)O_(3),PbO,SnO,ZnO.BeO,Na_(2)O,Cs_(2)O [If your answer is 2 then write the answer as 0002.]