Answer:
this is basically structure of iso cyanic acid
£ is not a molecule. It is a currency. That is pounds sterling, used in the U.K.
<span><span>Iron, Wrought 1482 - 1593- 2900</span><span>Iron, Gray Cast1127 - 1204 - 2200</span><span>Iron, Ductile1149</span></span>
Concrete is classified as a homogeneous mix
