Answer:
I think Sammy is right because I'm sure the compound contains ionic bonds
The third option is the answer
Weathering is the process that changes solid rock into sediments. Sediments were described in the Rocks chapter. With weathering, rock is disintegrated. It breaks into pieces.
Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing useful work. Because work is obtained from ordered molecular motion, the amount of entropy is also a measure of the molecular disorder, or randomness, of a system.
Answer:
32(molecular mass has no unit )
Explanation:
(16)(o2)
16×2
=32
