If a 300g sample of a substance has a half-life of 5 days, how much of the substance will decay after 22 days?
285.8 g
299.9 g
290.6 g
293.4 g
C?
300 g [1 - (1/2)^(22/5)]
the 1st one looks good
285.8 g
299.9 g
290.6 g
293.4 g
C?
the 1st one looks good