Match each description below with the following microscopic pictures. More than one picture may fit each description. A picture may be used more than once or not used at all.

a) A gaseous compound:
b) A mixture of 2 gaseous elements:
c) A solid element:
d) A mixture of a gaseous element and a gaseous compound:

Match each description below with the following microscopic pictures More than one picture may fit each description A picture may be used more than once or not class=