As you move around there is a change in: electronegativies, ionisation energies, atomic radius etc. different amounts of these properties are going to effect how the element acts
The answer you are looking for would be a colliod. Hope this helps have a great day!!
M/V=D
16.52/2.26=D
Density=6.86 g/cm^3
Answer:
The answer is option B, that is, it has two oxygen atoms.
Explanation:
example is copper iron...........