<span>The answer is "preconscious". (:</span>
Answer:
0.8084g/cm³
Explanation:
For calculating density, mass is divided by volume.
Its units is commonly in grams per cubic centimeters.
Therefore,
density= mass/volume
= 404.2/500
=0.8084g/cm³
The proton number?
number of protons
The answer is A. Hope this helps. :)
