A mixture that settles out upon standing is?

A colloid

B solution

C suspension

D gas solution

E all of these

What is the pH of a solution obtained by dissolving two extra-strength aspirin tablets, containing 470 mg of acetylsalicylic acid each, in 240 mL of water?

When HBr combines with water, it produces H3O + and Br - ions. This shows that HBr is a base. true false

A summary of what you have learned from a science experiment is called an

What does it mean when an ingredient comes first on a chip bag

Classify the reaction: N2 (g) + 3H2 (g) à 2NH3 (g)

Of the following, which is most likely to result after a farmer sprays his crops with pesticides? A. The crops die. B. The insect population increases. C. The soil dries up and blows away. D. A neighbor's well tests positive for pesticides.

How many liters does the following number of atoms of helium take up? 9.42x10^22 atoms He

Why isn't biuret reagent required for determining the absorption spectrum of hemoglobin?

During which phase change does the arrangement of water molecules become more orderly A.) melting B.) subliming C.) boiling D.) condensing

What's the difference between Mixture and Solution?