Write the structure for each IUPAC name. a. (R)-Butane-1,2,4-triol
b. 1-ethylcyclobutanol
c. 2-chlorohex-3-yn-1-ol
d. (1R,2R)-cyclopentane-1,2-diol
e. Ethyl phenyl ether
f. Diisopropyl ether

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.