Chemistry, 01.06.2021 18:30 toogie

List and describe two differences between pure substances and mixtures. Check all that apply. Check all that apply. The composition of a pure substance depends on the source, but the composition of a mixture doesn't depend on the source. The composition of a pure substance is always the same, regardless of the source, but the composition of a mixture can vary. The state of a pure substance is always the same, but the state of a mixture can vary. Mixtures can be separated into their components only by chemical changes; some pure substances can be separated into components by physical change. Mixtures can be separated into their components by physical changes; some pure substances can be separated into components by chemical change.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:30, tbeck225

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Answers: 1

continue

Chemistry, 22.06.2019 04:30, ajsoccer1705

Using the periodic table, complete the table to describe each atom. type in your answers

Answers: 3

continue

Chemistry, 22.06.2019 14:10, Kigarya

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Answers: 1

continue

Chemistry, 22.06.2019 14:30, srutkowske1489

Is a pencil falling to the floor anon contact force, a force, or a contact force

Answers: 1

continue

You know the right answer?

List and describe two differences between pure substances and mixtures. Check all that apply. Check...