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StarInfo/Rawle/!Elements/Text/Potassium

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

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Tape/disk: Home » Archimedes archive » Acorn User » AU 1996-Xmas.adf » Regulars
Filename: StarInfo/Rawle/!Elements/Text/Potassium
Read OK:
File size: 0150 bytes
Load address: 0000
Exec address: 0000
File contents
Potassium's is very abundant in the Earth's crust. Its main ore is rock
salt. It is extracted from potassium chloride by electrolysis. When burned
in air, it produces a lilac flame. Potassium reacts violently with water,
producing potassium hydroxide, and hydrogen which bursts into flames because
of the great amount of heat produced. 
00000000  50 6f 74 61 73 73 69 75  6d 27 73 20 69 73 20 76  |Potassium's is v|
00000010  65 72 79 20 61 62 75 6e  64 61 6e 74 20 69 6e 20  |ery abundant in |
00000020  74 68 65 20 45 61 72 74  68 27 73 20 63 72 75 73  |the Earth's crus|
00000030  74 2e 20 49 74 73 20 6d  61 69 6e 20 6f 72 65 20  |t. Its main ore |
00000040  69 73 20 72 6f 63 6b 0a  73 61 6c 74 2e 20 49 74  |is rock.salt. It|
00000050  20 69 73 20 65 78 74 72  61 63 74 65 64 20 66 72  | is extracted fr|
00000060  6f 6d 20 70 6f 74 61 73  73 69 75 6d 20 63 68 6c  |om potassium chl|
00000070  6f 72 69 64 65 20 62 79  20 65 6c 65 63 74 72 6f  |oride by electro|
00000080  6c 79 73 69 73 2e 20 57  68 65 6e 20 62 75 72 6e  |lysis. When burn|
00000090  65 64 0a 69 6e 20 61 69  72 2c 20 69 74 20 70 72  |ed.in air, it pr|
000000a0  6f 64 75 63 65 73 20 61  20 6c 69 6c 61 63 20 66  |oduces a lilac f|
000000b0  6c 61 6d 65 2e 20 50 6f  74 61 73 73 69 75 6d 20  |lame. Potassium |
000000c0  72 65 61 63 74 73 20 76  69 6f 6c 65 6e 74 6c 79  |reacts violently|
000000d0  20 77 69 74 68 20 77 61  74 65 72 2c 0a 70 72 6f  | with water,.pro|
000000e0  64 75 63 69 6e 67 20 70  6f 74 61 73 73 69 75 6d  |ducing potassium|
000000f0  20 68 79 64 72 6f 78 69  64 65 2c 20 61 6e 64 20  | hydroxide, and |
00000100  68 79 64 72 6f 67 65 6e  20 77 68 69 63 68 20 62  |hydrogen which b|
00000110  75 72 73 74 73 20 69 6e  74 6f 20 66 6c 61 6d 65  |ursts into flame|
00000120  73 20 62 65 63 61 75 73  65 0a 6f 66 20 74 68 65  |s because.of the|
00000130  20 67 72 65 61 74 20 61  6d 6f 75 6e 74 20 6f 66  | great amount of|
00000140  20 68 65 61 74 20 70 72  6f 64 75 63 65 64 2e 20  | heat produced. |
00000150