Answer: B
Refer:
Because water molecules are polar, they interact with the sodium and chloride ions. In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. This concept is often expressed as “Like dissolves like.
Answer:
B. wave 1 has a larger wavelength than wave 2
Hydrogen is the most explosive element
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Answer:conducts ,steel, polystyrene, thermal insulation
Explanation:
Answer: D. It Increases reaction rates.
