Question

74. An element A combines with oxygen to form an oxide B2O. When B2O is added to water, it turn red litmus blue. Is E a metal or non-metal? Give reasons to support your answer.​

Answer 1

Answer:

Experiments with Oxygen, Nitrogen, and Carbon Dioxide . ... Carbon Dioxide — To Show that Carbon Dioxide Will Not Support Combustion — To Show that ... 150 How the Elements Are Classified—The Activity of the Metals—Table of ..... weak acid solution it will turn red, and this gives you red litmus paper] finally, if you dip

Answer 2

Answer:

a) The nature of oxide is basic as it turns red litmus paper blue.

(b) E is metal since it forms basic oxide.

(c) Sodium (Na) is one example of an element like E.

Explanation:

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