Science, asked by arshitking51, 3 months ago

a reddish brown metal use in wire when heated form black layer on it write rxn and equation​

Answers

Answered by farhan6478
1

Answer:

(i) the reddish brown coloured metal is copper metal (Cu). When copper metal is heated in air, it forms black coloured compound. This black coloured compound is copper oxide or copper (II) oxide (CuO).

Answered by adityaverma674
1

Copper.

Cu + O2(heat) -----> CuO( black)☺️

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