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Leny
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Must new substances be formed when you observe a chemical property?Explain.
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I did an experiment with a sand sample which contains fine metallic aluminium and I wanted to measure how much of this metallic
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Thanks a lot.
Thanks, are these equations correct? M (H2 in mol)=(V(H2 in ml)/1000)/22.4) then M (Al in mol)=2/3V(H2 in mol) after M (Al in g) = M (Al in mol) x 27
