describes how much of a rock consists of open pore spaces, while describes how well-connected pore spaces allow gases and liquid to flow through the rock.

What is the percentage of hydrogen in c2h4

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!

Achemist weighed out 101.g of silver. calculate the number of moles of silver she weighed out.