Answer:
because mercury has low melting point
Explanation:
You can find the neutrons by subtracting the mass by the atomic number. 14-6=8 neutrons
They are pretty much the cause and effect. The independent variable that is being changed in the experiment, so it is the cause. The dependant variable is the result of change the independant variable, so the effect.
C. Grams per Cubic Centimeter
An anion is a negatively charged ion.
Hope this helps xox :)