Answer:
ITS UPSIDE DOWN I CANT ANSWER IT
i will edit the answer if its normal
Explanation:
Answer:
H, B, G, D, E, C, A, F
explanation: the ones that are the deepest are the oldest
Answer:
C
Explanation:
always look for the line that is perpendicular to the surface
k=.240/(.4)^2=1.5 assuming [A]2 means [A] squared
Answer:
Quartz.
Explanation:
According to the characteristics given in the question the mineral must surely be Quartz.
Quartz does not react with hydrochloric acid.
Its is pink in color and has anon metallic luster. It has a specific gravity of 2.65. Quartz is continuous framework of SiO4 , with each oxygen being shared with two tetrahedra, giving an overall chemical formula of SiO2.
