83.9 is the answer i’m pretty sure
Lithium fluoride is the compound name
I think because its the only one to be liquid at normal temperatures.
Its B i believe, Storms and currents can bring in sediments from other places
Answer: Atoms are neutral if they have the same number of charged protons and electrons, balancing positive and negative charges. ... This is because water itself has slight charges. Answer 7: Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged).