Which of the following statements is false? a) racemic mixtures of enantiomers do not rotate the plane of polarized light. b) cyclobutane is more reactive than butane. c) aldehydes are less reactive than ketones. d) the stability of benzene is a major function of delocalized π bonding. e) all of them are true

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate