Chemistry: A Cultural ApproachHarper & Row, 1971 - 461 σελίδες For college or university students majoring in other than the natural sciences. |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 51.
Σελίδα 40
... charge on the nucleus was characteristically different for each element inves- tigated . Soon the magnitude of this positive charge , expressed as multiples of the unit of charge ( +1 whereas the electron was -1 ) came to be identified ...
... charge on the nucleus was characteristically different for each element inves- tigated . Soon the magnitude of this positive charge , expressed as multiples of the unit of charge ( +1 whereas the electron was -1 ) came to be identified ...
Σελίδα 43
... charge , the atomic number . Thus , for example , Rutherford proposed that the beryllium nu- cleus contained 9 protons charge +9 5 electrons -5 +4 ( atomic number ) mass 9 0 9 ( mass number ) Total In 1930 another fundamental nuclear ...
... charge , the atomic number . Thus , for example , Rutherford proposed that the beryllium nu- cleus contained 9 protons charge +9 5 electrons -5 +4 ( atomic number ) mass 9 0 9 ( mass number ) Total In 1930 another fundamental nuclear ...
Σελίδα 245
... charge move with respect to any external field . Whenever a charge moves , it creates a magnetic field , as we observe in the operation of electromagnets . If a coil of wire is wrapped around a piece of iron and a current is passed ...
... charge move with respect to any external field . Whenever a charge moves , it creates a magnetic field , as we observe in the operation of electromagnets . If a coil of wire is wrapped around a piece of iron and a current is passed ...
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