When sudden changes occurs in the body. lack of blood flow in the brain
Answer:
MgBr2
Explanation:
(Mg^2+) + (Br^1-)
For every Mg we need 2 Br to balance out the compound.
Answer:
The osmotic pressure of cell is
KPa
Explanation:
As we know the osmotic pressure is equal to

Where
i is the Van Hoff factor
c is the concentration of solution
R is the ideal gas constant
and T is the temperature.
Substituting the given values, we get -

KPa
Francium has the largest atomic radius.