Answer:
half-life = 3.8 days
total time of decay = 15.2 days
initial amount = 100. g
number of half-lives past: 15.2/3.8 = 4 half-lives
4 half-lives = 1/16 remains
100. g x 1/16 = 6.25 g
Answer:
The mass number is defined as the total number of protons and neutrons in an atom.
Explanation:
Because the water seeped through the bag (? I don’t know the context correct me if I’m wrong)
Answer:
58.316 is the formula weight of magnesium hydroxide