It is softer than topaz and and it is softer than diamond (diamond has a Mohs hardness of 10, which is the highest value of the scale)
Answer:
A
Explanation:
Definitely not in the cell theory
Answer:
number of moles=volume/molar volume or mass/molar mass
The mass of nucleons (and thus of the nucleus) is roughly 1000 times greater than that of electrons.
the particles from solid to liquid start to move around faster then it was at the first state