Given the condensed formula:
CH3CH2OCH2CH3
The compound represented by this formula can be classified as an

a) ether
b) organic acid
c) ester
d) aldehyde

Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

What is the mass of sodium in 3 moles of sodium chloride