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A pure sample of tritium, 3H, was prepared and sealed in a container for a number of years. Tritium undergoes decay with a half-life of 12.32 years. How long has the container been sealed if analysis of the contents shows there are 5.25 mol of 3H and 6.35 mol of 3He present?
London Bank
Generally refers to banks based in London, a major international financial center, but without specifying any particular institution or its activities.
British Pound
The currency of the United Kingdom, which is one of the world's major currencies traded on foreign exchange markets.
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Trade Deficit
A situation where a country's imports exceed its exports, resulting in a negative balance of trade.
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