Some smells are similar, such as popcorn and freshly baked bread. Explain how you might account for similar smells using the receptor site theory.

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?

Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.