B. they are single molecules...
Answer:
One
Explanation:
Sodium (Na) has one valence electron so it gets one dot.
Answer:
After an organism is buried, minerals carried by water such as silica, calcite or pyrite replace the organic material in the fossil. Some common examples are most dinosaur bones, petrified wood, and many trilobite fossils.
No
it should be ty Ty yt tY
Um I thought it was salt and water? I might be wrong though..
