1. inner core
2. outer core
3. mantle
4.crust
Just add up all the "exponents" and you'll get 25 which is Manganese or Mn on the periodic table!
Answer:
1 makes the most sense
Explanation:
There is no way blood pressure will be decreased especially if your ventricles are erratically contracting for a long period of time. So 3 and 4 are out. And you said number 2 is wrong so my finally answer is 1.
In addition to the elements enhancing structural rigidity, these latter compounds contain three new chiral centers.