Match each of the functional groups with the appropriate general infrared absorption location in wavenumbers. A Alkanes B Alkenes C Ketones / Aldehydes D Ethers E Alkynes F Alcohols

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?