Which organic product is formed when benzene reacts with nitric acid in the presence of concentrated sulfuric acid?.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions