2-A
1-B
5-C
4-D
3-E
I hope this helped:)
B because....................
Answer:
D: a heterogeneous mixture with components of varying sizes
Heterogeneous mixture is a combination of substances that doesn't have uniform composition and properties. Just by looking at the mixture you can differentiate the compounds because they are so different. Using a sieve, allows the components with different sizes to separate, while one is retained, the others can pass the holes in the sieve.
Explanation:
Molar mass K₂SO₄ = 174.259 g/mol



moles
hope this helps!