Question

an element 'X 'reacts with oxygen to form an outside with formula' x 2o 'to the oxide is soluble in water the and turns red litmus blue Indentify to find whether X is a metal or non-metal​

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 of alkali sodium hydroxide (NaOH)