Chemistry, 09.12.2019 18:31 Lpryor8465

Radium has a half-life of 1,620 years. in how many years will a 1 kg sample of radium decay and reduce to 0.125 kg of radium?
a. 1,620 years
b. 3,240 years
c. 4,860 years
d. 6,480 years

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Radium has a half-life of 1,620 years. in how many years will a 1 kg sample of radium decay and redu...