Answer B
<span>the study of matter and how matter changes.
</span>
hope this helps!
you find them on a periodic table
I believe that the answer is A i could be wrong though.
The atomic number of an atom is the number of protons. The atomic mass is the sum of the protons and neutrons and the net charge is the difference between the number of protons which have positive charges, and electrons, which have negative charges
Answer:
.<em>Can</em><em> </em><em>be</em><em> </em><em>separ</em><em>ated</em><em> </em><em>by</em><em> </em><em>filtr</em><em>ation</em><em>!</em>