A Textbook of ChemistryH. Holt, 1918 - 602 σελίδες |
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acetic alcohol alkali alloy aluminium ammonia ammonium amount anhydride antimony arsenic atomic weight barium boils bromine burning calcium called calories carbon dioxide cent Chem chemical chlorate chloric acid cobalt color combine combustion composition compounds concentrated copper crystals decomposes decomposition dilute dissociation dissolves distillation easily electric elements energy equilibrium ferric ferrous flame formula furnace gases gives gram molecule H₂O heat high temperature hydrate hydrochloric acid hydrogen atoms hydrogen sulfide insoluble iodide iodine ionization iron lead liquid liter magnesium manganese manufacture mercury metals mineral mixture nitrate nitric acid nitrogen obtained ordinary oxide oxygen pass peroxide phosphate phosphoric acid phosphorus platinum potassium chloride precipitate prepared pressure properties pure reaction salt separate silicate silicon silver sodium carbonate sodium hydroxide sodium sulfate soluble solution containing solution of sodium specific gravity substances sulfate sulfur dioxide sulfuric acid tion trioxide tube valence vapor volume zinc
Δημοφιλή αποσπάσματα
Σελίδα 10 - Mo Nd Ne Ni Nt N Os O Pd P Pt K Pr Ra Rh Rb Ru Sa Sc Se Si Ag Na Sr S Ta Te Tb Tl Th Tm Sn Ti...
Σελίδα 10 - Antimony Argon Arsenic Barium Bismuth Boron Bromine Cadmium Caesium Calcium Carbon Cerium Chlorine Chromium Cobalt Columbium Copper Dysprosium Erbium...
Σελίδα 10 - Al Sb A As Ba Bi B Br Cd Cs Ca C Ce Cl Cr Co Cb ' Cu Dy Er Eu F Gd Ga Ge Gl Au He...
Σελίδα 513 - Tw. and again squeezed and dried. Apart from the precipitated stannic oxide, the material now contains sodium sulphate and this is removed by passage through water; the material is then dried and subjected to the ordinary processes of finishing.
Σελίδα 31 - When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole.
Σελίδα 92 - Avogadro used the law in developing his hypotheses that equal volumes of different gases, under the same conditions of temperature and pressure, contain the same number of molecules.
Σελίδα 31 - The prototype meter is kept at the International Bureau of Weights and Measures at Sevres, France.
Σελίδα 16 - Sir William Thomson says that if a drop of water could be magnified to the size of our globe, the molecules comprising it would appear to be of a size varying from that of shot to that of billiard-balls.
Σελίδα 314 - ... E, and asbestos outer wall at F; also cross-section of all upright channels in the steel construction. At the right is the location of the ingoing and outgoing water and the thermometers. At C is shown the food aperture, and D is a gasket separating the two parts. The ingoing and outcoming air-pipes are shown at the right inside the copper wall. The telephone is shown at the left, and in the center of the drawing is the chair with its foot-rest, Q.
Σελίδα 2 - Two bodies attract each other directly as the product of their masses and inversely as the square of their distance.