Download Chemistry - Atoms, Molecules and Elements by Derek Walters PDF

By Derek Walters

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

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Additional info for Chemistry - Atoms, Molecules and Elements

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Many a lifetime's work was wasted looking for the secret recipe. Combining elements A few elements, such as oxygen, carbon and gold, occur in nature on their own. Most, however, are found in combination with other elements. There is an almost infinite number of ways in which elements can combine, and the resulting compounds seldom have any of the properties of the original elements. *f_|i3fe^/ ~\ '''' y^w^ 7 vN For instance, when the elements carbon - a black solid - and sulfur - a yellow solid cally, disulfide , -y - are combined chemithey create between them a clear, greasy liquid!

For 80 42 60 89 95 As which dissolve ATOMIC NO Al Antimony Argon are the reactive metals, such as sodium and potassium, SYMBOL Am Arsenic shows the elements arranged in this way. The left-hand column contains those gases such as helium and neon that never combine with any other element. Next to them ELEMENT Amencium emerges. The properties of the elements - physical and chemical - follow a definite notes on a piano keyboard. The Periodic Table (above) NO. Aluminum Actinium atoms, a fascinating fact table Astatine At Barium Berkelium Ba Bismuth Boron Bk Be Neptunium Nd Ne Np Nickel Ni Niobium Nb N Nitrogen Nobelium Osmium Oxygen Palladium 15 78 94 84 Cf c 6 58 55 Praseodymium Promethium Polonium Potassium CI 17 Protactinium Chromium Cr Cobalt Copper Co Cu 24 27 29 Cunum Cm Radium Radon Rhenium Rhodium Dysprosium Dy Einsteinium Es Er Erbium Europium Fermium Fluorine Francium Gadolinium Gallium Germanium Gold Hafnium Helium Holmium Hydrogen Eu Fm Pu Po K 19 Pr 59 Pm 61 91 Pa Ra Sm 88 86 75 45 37 44 62 Selenium Sc Se 34 Rubidium Ruthenium Samarium Scandium Rn Re Rh Rb Ru 21 F 100 9 14 87 Silicon Silver Si Fr Ag 47 Gd 64 Sodium Na 11 31 Strontium Sr 38 Sulfur He Ho 32 79 72 2 67 H 1 Ga Ge Au Hf Indium In Iodine Iridium Ir Iron Fe Krypton Kr La 49 53 77 26 36 57 Lr 103 Pb 82 Li 3 71 12 Lanthanum Lawrencium Lead 46 P Pt Ce 96 66 99 68 63 Pd No Os Platinum Plutonium Carbon Cerium Cesium Chlorine O 41 7 102 76 8 Phosphorus Californium Cs 10 93 28 I Lithium Lutetium Lu Magnesium Manganese Mendelevium Mg Mn Md 25 S 16 Tantalum Technetium Ta Tc Tellurium Te Tb 73 43 52 65 Thallium Tl 81 Thorium Thulium Th 90 69 50 22 Vanadium Xenon Terbium Tin Titanium Tungsten Uranium Ytterbium Yttrium Zinc Zirconium Tm Sn Ti W u V Xe Yb Y Zn Zr 74 92 23 54 70 39 30 40 ' 101 33 ms and Molecules An atom the tiniest part of an element that can exist and still have the properties of that element.

Combining elements A few elements, such as oxygen, carbon and gold, occur in nature on their own. Most, however, are found in combination with other elements. There is an almost infinite number of ways in which elements can combine, and the resulting compounds seldom have any of the properties of the original elements. *f_|i3fe^/ ~\ '''' y^w^ 7 vN For instance, when the elements carbon - a black solid - and sulfur - a yellow solid cally, disulfide , -y - are combined chemithey create between them a clear, greasy liquid!

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