noun
EXAMPLES FROM CORPUS
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In this case, it is the formation of the rock through volcanic activity, which drives off any argon formerly present.
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Physical trapping is likely to be about as effective for neon, argon and krypton.
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Some neon and argon is probably present as well.
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The first is to generate the molecules as gases, mix them with a large amount of argon and freeze the mixture.
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The ratios change over time as potassium undergoes radioactive decay and emits argon gas.
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The remaining 11 % of the 45K atoms decay to form the inert gas argon , 40Ar.
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The technique allowed him to measure the ratios of two elements, potassium and argon .
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Titan is unique in having a thick atmosphere made mostly of nitrogen, with some methane and possibly argon .