Formula: molality, m = n solute / kg solvent
n solute = # of moles of solute = mass(g) / molar mass
Molar mass of Mg Br2 = 184.11 g/mol
m = [46g / 184.11 g/mol] / 0.5 kg = 0.50 mol/kg
Answer:
A. elements
<em>I</em><em> hope</em><em> it's</em><em> helps</em><em> you</em>
Answer:
50distance and 10minutes time
Explanation:
because it's the best object
Negative force
The woman is applying force to stop the child or to prevent him from running.
I hope this helps...
I believe c is the right answer.
