I'm not completely sure on this and I apologize if it's wrong, but I believe it's B) Newton's Law.
Answer: The Answer is 18.7ml.
Explanation: Solved in the attached picture.
1) Ca-37, with a half-life of 181.1(10) ms.
Answer:
1/360
Explanation:
let x = liters
molarity=moles of solute/liters of solution, 7.2=0.02/x or 7.2=(1/50)(1/x), 7.2(50)=(1/x), 360(x)=1, x=1/360