You are a nurse for a Poison Control Hotline, answering patients’ questions. What should be your answers to the following questions?

1) You are a nurse for a Poison Control Hotline, answering patients’ questions. What should be your answers to the following questions? (You should answer patients’ questions correctly and give a one sentence explanation of your answer.) (2 pts each)
a) “Is potassium a heavy metal?”
b) “Is neon a heavy metal?”
c)“What is Ag on a drug insert?”
d)“My dining utensils contain chromium, are they radioactive?” e) “Should my oxygen be a liquid or a gas?”
f) “How much oxygen is in the air?”

3) Please answer each question as a separate scenario (only one of these, rather than all of them, happened). (2 pts each) Give a one sentence explanation of your answers.
If the chemical composition of the medication still the same if, after being stored in the refrigerator a) The off white medication layer turned orange?
b) The two layers are more sharply separated?
c) Gas bubbles formed in the water layer?
d) The two layers are more evenly mixed together?
e) Medication generates heat after you took it out of the refrigerator?