babeheidi12 babeheidi12
  • 08-10-2021
  • Chemistry
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the half-life of roentgenium -281 is 17 seconds,if 10 grams are left after 85 seconds,how many grams were initially in the original sample?

the halflife of roentgenium 281 is 17 secondsif 10 grams are left after 85 secondshow many grams were initially in the original sample class=

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kim8886 kim8886
  • 08-10-2021
-281 is the right answer
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