Which statements are true of heterogeneous mixtures?
1) They settle out.
2) The proporti...
Chemistry, 25.04.2020 01:29 kekejones6321
Which statements are true of heterogeneous mixtures?
1) They settle out.
2) The proportions of solute to solvent may vary.
3) The solute is evenly distributed throughout.
4) They are composed of two solvents and two solutes.
О 1 and 2
O2 and 4
O 3 only
O 2 only
Answers: 3
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide
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