Chemistry - Atoms, Molecules and Elements by Derek Walters PDF

By Derek Walters

ISBN-10: 0531045811

ISBN-13: 9780531045817

Discusses such elements of chemistry as burning; energetic ingredients; acids, bases, and salts; water; electrolysis; parts; and atoms and molecules.

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Additional resources for Chemistry - Atoms, Molecules and Elements

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Nucleus Atom The smaUest and part of an element that can exist have the properties of still element. Strictly speaking, the that smallest part of an element that can take place in a chemical process. Base A substance which reacts with an acid to produce a salt and water only. Bases which dissolve in water are called Oxidation The chemical process of combining a substance with oxygen. Rusting, bleaching, and even breathing are all forms of oxidation. A particle at the nucleus of an atom, alkalis.

By measuring the amount of radioactive carbon left in fossil or other matter that The half life of 1 fermium gramme The 0. 125 gramme remains, was 80 days 160 days 240 days once alive, scientists can determine their age. 37 A substance containing hydrogen that can be replaced by a metal to form a salt. The opposite kind of substance to a base. A particle at the nucleus of an atom, with a mass of but no electrical charge. Neutron Acid 1, The central core of an atom, containmg all the atom's neutrons and protons; almost all the atom's mass is concentrated in the nucleus.

G. phenolphthalein particle of a substance that has still the chemical properties of that substance. acids 16-17, 18-19, 26 20, 21, 22, alkalis 20, 21 aluminum anode 26, 27, 32 29 antimony 32 argon 36 atomic weights 33 atoms 34-5, 36-7 covalent bonding 36 Crab Nebula 34 crystallization 25 16, batteries 17, silicon 30, 32 iron silver 13, 26, 28, 29, 30, 33 8, 14, 19, 22, 24, 25, 13, sodium 32 27, 30, 32 15, sulfur bromine 32 bronze 30 6-7, 10, 12, 22, 24, 7, Sun 20 metals 19, 26, 29, 30, 32, 33 28 neon 33 14, 22 15, 21, neutrons nickel 26, 27, 28 nitrogen 6 fireworks 10 fluorine 33 34, 35, oxygen gases 10, 24, 25, 26, 32, 33 gold 19, 26, 30, 32, 33 and electricity 26-7, 28-9 replacement chloride 27 chlorine 9, 29, 38 8, 9, 13, 14 heat 10, 14, helium 24, 33, 34, hydrogen 9, 12, 19, 22, 24, 25, 26, 29, 34, 33, 36 hydroxides 33 34, 35 20,21, 36 10, 30 Periodic Table 33 protons 35 18, 25 13, phosphorus 32 potassium 33 26 radioactivity 37 rusting 8, 22, 25 12, 14, 20, 21, 22-3, 24, 25, 26, 27, phenolphthalein 37 30 water 6, 7, 8, 9, 20, 22, 24, 26, half-life 34 37 nuclear energy 34, 37 nucleus 34, 35, 37 oxidation 13,30 chemical reactions 10-1 decomposition 12 22, tritium 35 36 elements 30-1, 32-3, 34,36 exchange 14-15, 16, 22 28, 29, 34, 35, 26 carbon 6, 7, 9, 30, 37 carbon dioxide 6, 7, 12, 21 cathode 26, 27, 29 chemical compounds 10, 11, \8, 24, 25, 26, Thermit process 14 tin fermium 37 calcium 14, mercury 32 30 electrolysis 26-7, 28-9 electrons brass 30 13, 30 electrochemical series electrodes 27 28 14-15, 24, 25, 27, 33, 36 electricity 26-7, 28-9, 37 20-1,22 19, 22, 27, 36 ionization 27 magnesium 22, 23, 29 salt 20, 27, 'salts" 16, 18, 20, 27, 28, lead bleach 9, 11,29 boron 32 burning bonding 36 ions 26, 27 deuterium 35 Earth bases ionic 24, 25, 27, 33 28, 30, 32, 14, 26, 28, 30, 8, chromium 26, 27 copper 13, 19, 22, 12, 13, zinc 30, 36 33 pooouction Franklin Watts Science World People are always asking questions about the world around them.

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Chemistry - Atoms, Molecules and Elements by Derek Walters


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