One-eighth of a sample of th remains undercayed after 54
One-eighth of a sample of Th remains undercayed after 54 days. What is the half-life of this thorium isotope?
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a charge of 2 x 10-7 c is 10 cm from a charge of -6 x 10-6 c find the magnitude and direction of the force on each
calculate the ph of a solution formed by mixing 500 ml of 0015 m hbr with 200 ml of 0200 m
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one-eighth of a sample of th remains undercayed after 54 days what is the half-life of this thorium
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given a 0010 m solution of a diprotic acid h2a with ka1 29 x 10-5 and ka2 53 x 10-6 the species present in the lowest
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