Luster is used to describe something that reflect light off a surface. There are two type of luster used by mineralogist to classify minerals namely metallic and nonmetallic minerals. The type of luster which gives the mineral the appearance of metal is the metallic and submetallic type. Minerals under this category are opaque and reflective like a metal. Examples are pyrites, sphalerite and cinnabar.
The answer is SmCl3 I got that answer from how many years I been studying
In a longitudinal wave, the motion of the medium is parallel to the direction of the wave. The motion on a transverse wave is perpendicular.
A formula to 2- nonene is: C9H18
Answer:
I believe this is a chemical formula
Explanation:
It's been a while since I've done chemistry. Sorry, this is late, and hope you still have time. Also sorry if this is wrong, but I Hope This Helps!
