Number of oxides which is/are more basic as compared to `Na_(2)O`.
`Li_(2)O, K_(2)O, Cs_(2)O, Rb_(2)O, MgO`

Na_(2)O_(2) + H_(2)O to

Which one is more basic and why-mGo & Al_(2)O_(3) ?

How many total number of compounds are only acidic in aqueous medium - NA_(2)O, Cl_(2)O_(7), B_(2)O_(2), Al_(2)O_(3), ZnO, Cs_(2)O, BaO, SO_(3)

4 Na +O_(2) to 2Na_(2) O Na_(2) O+ H_(2) O to 2NaOH

What is the oxidation state of Cs in a. Cs_(2)O_(2) , b. Cs_(2)O , c. CsO_(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)

Arrange the following in increasing order of basicity- MgO , SrO , K_(2)O , Na_(2)O , Cs_(2)O