asked 218k views
4 votes
Oxygen reacts with other elements to form oxides. Three examples are: calcium oxide, phosphorus pentoxide, and copper(II) oxide.

a Which of these is:
i an insoluble base?

asked
User Skyborg
by
8.9k points

1 Answer

4 votes

i) Copper(II) oxide ✅✅✅

answered
User BlackDwarf
by
8.2k points
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