When preparing a sample compound for column chromatography, the sample should be diluted in more than 5 mL of solvent. concentrated in more than 5 mL of solvent. concentrated in less than 5 mL of solvent. diluted in 10 mL of solvent.

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point