Using stoichiometry, determine the mass of powdered drink mix needed to make a 1.0 m solution of 100 ml from c12h22o11

All of the following are part of the biosphere except

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.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.