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11/09/2021 8:21 pm
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An element E forms an oxide E2 An aqueous solution of E2O turns red litmus paper blue.
(a) What is the nature of the oxide E2O?
(b) State whether element E is a metal or a non-metal.
(c) Give one example of an element like E.
1 Answer
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11/09/2021 8:22 pm
(a) Basic oxide.
(b) Metal
(c) Sodium, Na