Question

a element x reacts with oxygen​

Answer 1

Answer:

X is a metal like Na or K. Sodium combines with oxygen, forms sodium oxide (Na2O). Sodium oxide dissolves in water and forms an alkali, sodium hydroxide (NaOH). In sodium hydroxide, red litmus turns blue.

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Answer 2

Answer:

X is a metal like Na or K. Sodium combines with oxygen, forms sodium oxide (Na2O). Sodium oxide dissolves in water and forms an alkali, sodium hydroxide (NaOH). In sodium hydroxide, red litmus turns blue.