It’s
1.A
2.C
3.B
hope it’s correct
C.) remove yourself from the radiation every 15 mins to prevent accumulation
Mass number...use da textbook bra
Answer:
9 mL.
Explanation:
Dosage of insulin is 90 mg
The concentration of insulin is 10 mg/mL
We need to find how many milliliters of the solution do you need to give the patient. It can be calculated as follows :

So, 9 mL of the solution is to be given to the patient.
Answer is distillation.
the less polar liquid will distill faster at lower temperature compared to the polar liquid