A metal M left in moist air for a long time , loses its shiny brown surface and gains a green coat. Name the metal and its compound.
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The metal is copper. The compound is:{CuC(O)_3.Cu(OH)_2}
RishabhSood:
accept it
but i not got that
Reload ur page
and yeah i am sry
i am in tenth standard
No prob.
I am too in tenth standard
oh then u too told a lie
very bad
:) doesn't matter, you did the same.
Answered by
1
the green coat is rust of copper cu(oh)2.cuco3
name - basic copper carbonate
name - basic copper carbonate
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