Elementary Chemistry |
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Page 3
... iron will acquire the property of attracting iron - filings ; if the electric current is stopped the iron - filings cease to be attracted ; if the current is again passed through the wire the soft - iron at once acquires the attractive ...
... iron will acquire the property of attracting iron - filings ; if the electric current is stopped the iron - filings cease to be attracted ; if the current is again passed through the wire the soft - iron at once acquires the attractive ...
Page 5
... iron , or copper , remained exactly as it was before the change had been effected . On the other hand , the three kinds of matter , magnesium , iron , and copper sulphate , have been changed by each permanently losing certain properties ...
... iron , or copper , remained exactly as it was before the change had been effected . On the other hand , the three kinds of matter , magnesium , iron , and copper sulphate , have been changed by each permanently losing certain properties ...
Page 10
... iron . Their conception of nature led them to regard all things as under- going continual change ; but they were not able so accurately to study these changes as to discern the unchanging sequences in which they occurred , and to grasp ...
... iron . Their conception of nature led them to regard all things as under- going continual change ; but they were not able so accurately to study these changes as to discern the unchanging sequences in which they occurred , and to grasp ...
Page 16
... iron is weighed , and then heated to redness , the iron will glow brightly ; if the source of heat is then withdrawn it will be seen that a reddish brown substance , quite unlike the original iron , has been produced ; if this substance ...
... iron is weighed , and then heated to redness , the iron will glow brightly ; if the source of heat is then withdrawn it will be seen that a reddish brown substance , quite unlike the original iron , has been produced ; if this substance ...
Page 18
... iron combined with oxygen contained in the air surrounding them ; copper combined with sulphur and oxygen obtained ... iron , or tin , thus produced weighed more than the magnesium , or iron , or tin , used ; and the sulphate of copper ...
... iron combined with oxygen contained in the air surrounding them ; copper combined with sulphur and oxygen obtained ... iron , or tin , thus produced weighed more than the magnesium , or iron , or tin , used ; and the sulphate of copper ...
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Common terms and phrases
acids to form affinity alcohol alkali allotropy ammonia ammonium ammonium chloride antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature tube valency vols weight of hydrogen weight of oxygen zinc