SAFETY: When derivatizing an alcohol with trimethylsilyl chloride, you should:.
(choose one of the following)
a) carry out the reaction in a fume cupboard.
b) rinse the glassware with water before use.
c) carry out the reaction on the bench top.
d) heat with a Bunsen burner.
e) clean up any spillages with water.

Which of the following best describes the formation of plasma?

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.