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NvidiaIntely (nvidiaintely):
A sample of Strontium-90 is found to have decayed to one-fourth of its original amount after 58.2 years. What is the half-life of strontium-90? 87.3 years 43.7 years 29.1 years 10.9 years
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NvidiaIntely (nvidiaintely):
@Kevin @ScribblePikachu
OpenStudy (scribblepikachu):
29.1 years
NvidiaIntely (nvidiaintely):
Thanks!
OpenStudy (scribblepikachu):
np
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