Helium is stable compound. exists in gaseous state. the answer is gas
Answer: Aluminum is in group IIIA of the periodic table therefore it has three valence electrons. The symbol for aluminum is Al which will be surrounded by three dots. 2.
Explanation:
What happens when an oceanic plate collides with a continental plate?
C. The oceanic plate moves under the continental plate
Answer: Either A or D
Geologists and paleontologists constructed the geologic table based on the relative positions of different strata and fossils, and estimated the time scales based on studying rates of various kinds of weathering, erosion, sedimentation, and lithification.
Answer:
C
Explanation:
Metals are good conductors of heat
