1. .
2. .
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2. ()
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4. :
5.
/ | * | ||||
t1 | t2 | t3 | |||
100 % Pb | |||||
12,4 % Sn, 87,6 %Pb | |||||
17,5 % Sn, 82,5 %Pb | |||||
28,7 % Sn, 71,3 %Pb | |||||
30 % Sn, 70 %Pb | |||||
50 % Sn, 50 %Pb | |||||
61,9 % Sn, 38,1 %Pb | |||||
80 % Sn, 20 %Pb | |||||
90 % Sn, 10 %Pb | |||||
100 % Sn |
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6.
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8. .
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