Electrons have electric charge of -1 and the number of electrons in an atom is equal to the number of protons. ... Heavier atoms tend to have more neutrons than protons, but the number of electrons in an atom is always equal to the number of protons. So an atom as a whole is electrically neutral.
Yes it is C. Plate tectonics have little to no coo riparian with glaciers and global temperatures.
The correct answer is A. True.
Generally, the top elements in group 16 will have a charge of -2, although the entire group isn't standardized.