Answer:
Mass = Number of neutrons + Atomic number (aka number of protons)
Explanation:
The bird ate the white mouse leaving only 2 white dominant mouses which leaves you to them dying and leaving the darker mouses to reproduce
Answer:
because the fossils are beutifule
Explanation:
because the fossils are rare in the world
Fluorine. It's the most electronegative element, with an value of 4 on the Pauling scale
