Answer:
I think B would be alcohol but A I'm not to sure
The mass and Volume is different even thought they have a similar shape and size
Answer:
here is the perfect answer :O^-2
<em>The number of protons and electrons in a neutral atom of the element are;</em>
D. 29 protons and 29 electrons
<u>The atomic number of an element is equal to the number of protons in the nucleus of each atom of that element.</u>
<u>Thus copper has an atomic number of 29, all atoms of copper will have 29 protons.</u>
A and B should be correct
