Chemistry: A Cultural ApproachHarper & Row, 1971 - 461 σελίδες For college or university students majoring in other than the natural sciences. |
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Σελίδα 42
... unit mass in a nucleus . Thus the designation of the proton as H means that it is a single particle with a positive charge of one unit . The alpha particle , He , identical with the hel- lium nucleus , has a mass of 4 units and a ...
... unit mass in a nucleus . Thus the designation of the proton as H means that it is a single particle with a positive charge of one unit . The alpha particle , He , identical with the hel- lium nucleus , has a mass of 4 units and a ...
Σελίδα 107
... units as the standard for molecular masses . The fol- lowing problem illustrates the way in which this reasoning is ... units is 0.938 X 32.0 30.0 units Now we recognize that the formula CH , means that x times the atomic mass of carbon ...
... units as the standard for molecular masses . The fol- lowing problem illustrates the way in which this reasoning is ... units is 0.938 X 32.0 30.0 units Now we recognize that the formula CH , means that x times the atomic mass of carbon ...
Σελίδα 220
... units attach themselves , thereby losing their freedom of random motion . in favor of limited vibrations about a point in the crystal lattice . The numbers of units which must elbow their way through a disordered crowd to take ordered ...
... units attach themselves , thereby losing their freedom of random motion . in favor of limited vibrations about a point in the crystal lattice . The numbers of units which must elbow their way through a disordered crowd to take ordered ...
Περιεχόμενα
INTRODUCTION | 1 |
FROM ARISTOTLE TO SEABORG | 19 |
FROM PROMETHEUS TO THE SPACE AGE | 59 |
Πνευματικά δικαιώματα | |
17 άλλες ενότητες δεν εμφανίζονται
Συχνά εμφανιζόμενοι όροι και φράσεις
alpha particle amino acids amount atmosphere atomic mass atomic number Avogadro's beta particle burning calx carbohydrates carbon atom cell chain Chapter chemical reactions chemistry chemists combined combustion compounds concept consequence contains covalent bonds crystal decay discussed electrical electrons elements energy levels entropy equation example experiments Figure fission formula gases gasoline glucose grams H H H heat human hydrocarbon hydrogen atom increase ions isoprene isotopes law of thermodynamics light liquid living material means metal modern mole molecular molecules nature neutrons nitrogen nuclear nucleus number of molecules observation orbitals organic oxide oxygen particles percent periodic table phlogiston phlogiston theory plants pollution polymer possible pressure problem produced properties proteins protons quantum mechanics quantum number radioactive react reactor recognize rubber sample scientific scientist second law solid structure substance suggests sulfur symmetry synthesis tartaric acid temperature theory tion units uranium volume wave wavelength