Recent content by hisbul

  1. H

    Molecular Formula of Nitrite: NO2

    what is the molecular formula of nitrite
  2. H

    What is the name of this compound, CuCl

    what is the name of this compound,CuCl2?
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    What is the name of this compound,Cu Cl

    what is the name of this compound,CuCl what is the name of this compound,CuCl
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    What input work is required for this machine

    Homework Statement a 25% efficient machine performs external work of 200 J. what input work is required?..please answer,,is the answer is 800 J? Homework Equations The Attempt at a Solution 800 J