No se :/, a ti si te paso??
Answer:
Mass: 981.0 g
Density: 5.61 g/cm^3
Hardness: = 2.5 - 3
Unknown material: Chalcocite
Explanation:
In S or shear waves, rock oscillates perpendicular to the direction of wave propagation.
Answer: 2.35 (no unit given)
Explanation:
