If 30 g of substance remain from an original sample of 240 g after 600 days, the half-life of the substance is
A) 50 days.
B) 70 days.
C) 100 days.
D) 200 days.
E) 400 days.

Question

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The Answer of If 30 g of substance remain from an original sample of 240 g after 600 days, the half-life of the substance is
A) 50 days.
B) 70 days.
C) 100 days.
D) 200 days.
E) 400 days.

If 30 G of Substance Remain from an Original Sample