
28%
Explanation:
mass of solute(KBr) = 3.73g
mass of solvent(H2O) = 131g
mass of solution = mass of solute + mass of solvent
= 3.73 + 131
= 134.73g

Yes, Benzylamine is miscible, meaning it is soluble at all amounts.
Because of the crystal structure of the ice, ice has lower density than liquid water. So the volume of the ice of same mass is greater than water. When melting, the volume will decrease.
Answer: what the hell does that mean
Explanation:
The force of an object due mass and gravity.it can also be defined as the force exerted by gravity on a body