Atoms lose or gain electrons to become like a .

Drive down any three characteristic of modern periodic table

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Which position represents spring in the southern hemisphere? a) b) c) d)