8 grams
A <span>2.0%m/v</span> (mass/volume) solution is 2 grams of solute in 100 mL of final solution.
So for 400 mL of solution, you require
<span>400mL⋅<span>2 g<span>100mL</span></span>=<span>8 g</span></span>
4:2. You are comparing the coefficients of NH3 and N2
Answer:
I'll do #1
Explanation:
Solids:They are molecules packed together and contain the least amount of kinetic energy
Liquids:Flows frequently in space, of constant volume
Gasses:Gas is made up of atoms,mostly made up of a mixture of air
Plasma:Largest part of your blood
Hope This Helppps!!Good Luck!!!