Na+ and f− are isoelectronic? true or false

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

1) this is the structure in the cell nucleus that houses a cell's genetic information

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.