What do you know to be true about the values of a and b? bº
X
607
75°
a"
A. a< b
B. a = b
O C. a> b
O D. Can't be determined

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g