Question 4 10 pts
P-32, a radioisotope used to treat leukemia, has a half-life of 14.3 days. If a sample contains
8.0 mg of P-32, how many milligrams of P-32 remain after 42.9 days?
O 0.50 mg
4.0 mg
1.0 mg
3.0 mg
2.0 mg
Question 5
10 pts

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's