Nitrobenzene when reduced with zn and methanolic naoh the product is.

Evaluate this exponential expression,8. (2 + 3)2 – 42

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant