Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
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Strona 209
... substances . " The action of dilute sulphuric acid on iron appears to be one of the most ancient of chemical reactions . Paracelsus in the six- teenth century describes how " an air arises which burst forth like the wind . " Up to about ...
... substances . " The action of dilute sulphuric acid on iron appears to be one of the most ancient of chemical reactions . Paracelsus in the six- teenth century describes how " an air arises which burst forth like the wind . " Up to about ...
Strona 210
... substances will be a foot or so long . Even so , the electrons and the nuclei round which they revolve will be too small to see , though their orbits could be marked out just as we mark out railway lines on a map . In childhood we were ...
... substances will be a foot or so long . Even so , the electrons and the nuclei round which they revolve will be too small to see , though their orbits could be marked out just as we mark out railway lines on a map . In childhood we were ...
Strona 214
... substances containing this element . Also four of the five under Cl are invariable in all solid substances containing it . The heat of formation of Cl in a solid compound is always 56764 , except in this case owing to the difficulty of ...
... substances containing this element . Also four of the five under Cl are invariable in all solid substances containing it . The heat of formation of Cl in a solid compound is always 56764 , except in this case owing to the difficulty of ...
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