How does the mass of an atom effect the amount a charged atom gets deflected?

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine