Sodium-24 has a half-life of 15 hours. How much of a 20 mg sample would remain after two half-lives? ...

Author Question: Sodium-24 has a half-life of 15 hours. How much of a 20 mg sample would remain after two half-lives? ... (Read 71 times)

kamilo84

Sr. Member
Posts: 495

on: Aug 27, 2018

Sodium-24 has a half-life of 15 hours. How much of a 20 mg sample would remain after two half-lives?

A) 0 mg
B) 2 mg
C) 5 mg
D) 10 mg

Question 2

The first step in the hydrolysis of fats is splitting them into fatty acids and

A) methanol.
B) ethanol.
C) fructose.
D) glycerol.

lin77x

Sr. Member
Posts: 326

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

D

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