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- Actinium (7046 bytes)
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20: | [[Chemical series]] || [[Actinide]]s
25: | [[Density]], [[Mohs hardness scale|Hardness]]
39: | [[van der Waals radius]] || n/a pm - Lightning (33113 bytes)
2: ...ning strokes are observed during a night-time thunderstorm.]]
6: ...e air, producing lightning's characteristic [[thunder]] sound.
10: ...but while waiting for its completion, he got the idea of using a flying object, such as a [[kite]] ins...
12: ...fallen during the storm had soaked the line and made it conductive.
14: ...ted the original high-object-with-some-spark-gap idea that they used, so he usually gets the credit. - Capacitor (29664 bytes)
2: ...ade of metal) stacked or rolled to form a compact device, but '''every''' multi-[[conductor]] [[geomet...
7: ... but opposite charge, the ''total'' charge in the device is always zero.
22: ...cumulates on the plates of a capacitor, a voltage develops across the capacitor due to the electric fi...
30: For an ideal capacitor, the capacitor [[current]] is proport...
45: ...rs are usually specified such as 5 or 10%, or broader ranges for some types. Adjustable versions have ... - Electricity (13894 bytes)
1: ...s law]]. Some electrical effects are discussed under [[electrical phenomenon]] and [[electromagnetism...
8: ...ian]] walls, such as the [[Dendera light]]. Other devices discovered in Egyptian and other archaeologi...
10: ...tist)|William Watson]], experimenting with the Leyden jar, discovered in [[1747]] that a discharge of ...
11: ...:Electricity clipart.jpg|thumb|250px|Clipart provided by [http://classroomclipart.com Classroom Clip A...
12: ... frequently) or [[Ebenezer Kinnersley]] of [[Philadelphia]] (less frequently) who created the conventi... - Antimony (9093 bytes)
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26: | [[Density]], [[Mohs hardness scale|Hardness]]
40: | [[van der Waals radius]] || no data
48: | [[Oxidation state]]s ([[Oxide]]) || ?3, 5 (mildly [[acid]]ic) - Arsenic (12497 bytes)
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25: | [[Density]], [[Mohs hardness scale|Hardness]]
39: | [[van der Waals radius]] || 185 pm
47: | [[Oxidation state]]s ([[Oxide]]) || '''+-3''',5 (mildly [[acid]]ic) - Barium (8466 bytes)
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16: ! colspan="2" bgcolor="#FFDEAD" | General
26: | [[Density]], [[Mohs hardness scale|Hardness]]
32: ! colspan="2" bgcolor="#FFDEAD" | Atomic Properties - Beryllium (15119 bytes)
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14: ! colspan="2" bgcolor="#FFDEAD" | General
25: | [[Density]], [[Mohs hardness scale|Hardness]]
31: ! colspan="2" bgcolor="#FFDEAD" | Atomic properties - Bismuth (9188 bytes)
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27: | [[Density]], [[Mohs hardness scale|Hardness]]
44: | [[van der Waals radius]]
53: | [[Oxidation state]]s ([[Oxide]]) - Bromine (8073 bytes)
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24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
50: | [[Oxidation state]]s ([[Oxide]]) - Cadmium (10755 bytes)
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25: | [[Density]], [[Mohs hardness scale|Hardness]]
42: | [[van der Waals radius]]
51: | [[Oxidation state]]s ([[Oxide]]) - Caesium (11026 bytes)
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22: | [[Density]], [[Mohs hardness scale|Hardness]]
39: | [[van der Waals radius]]
48: | [[Oxidation state]]s ([[Oxide]]) - Calcium (9166 bytes)
2: <table border="1" cellpadding="2" cellspacing="0" align="right...
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13: <th colspan="2" align=center bgcolor="#FFDEAD">'''General'''</th></tr>
21: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td><...
25: <th colspan="2" align="center" bgcolor="#FFDEAD">'''Atomic properties'''</th></tr> - Cerium (12377 bytes)
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18: | [[Lanthanide]]s
23: | [[Density]], [[Mohs hardness scale|Hardness]]
40: | [[van der Waals radius]] - Chromium (13677 bytes)
2: <table border="1" cellpadding="2" cellspacing="0" align="right...
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7: ...td rowspan="3" valign="center">'''Cr'''<br>[[Molybdenum|Mo]] <br> <br> </td></tr>
30: <td>[[van der Waals radius]] </td><td>...
36: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>6,'''3''',2 (strong ... - Cobalt (13481 bytes)
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20: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td>...
32: <td>[[van der Waals radius]] </td><td>...
38: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>'''2''',3 (amphoteric... - Copper (13595 bytes)
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25: | [[Density]], [[Mohs hardness scale|Hardness]]
42: | [[van der Waals radius]]
51: | [[Oxidation state]]s ([[Oxide]]) - Dysprosium (8843 bytes)
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19: | [[Lanthanide]]s
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]] - Erbium (9509 bytes)
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19: | [[Lanthanide]]s
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]] - Europium (8579 bytes)
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19: | [[Lanthanide]]s
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
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