What is the wave speed
a wave with a wave length of 1000 m and a frequancy of 3000000 Hz ​

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.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.