1K (potassium)210^100 N23A cup of water4The helium is a birthday ballon5A sheet of aluminum foil6A pure silver spoon7The garbage in a garbage can
The SIMPLEST way that I know to correct the possible problems that may arise from aluminum wiring is to buy co/alr (purple) wire nuts and 'pigtail' copper wire to plugs, switches and fixturesI have done this MANY times to get older homes in Dallas up to date and pass home inspections.
1K (potassium) element atoms 210^100 N2 10^100 what? element molecules 3A cup of water if pure, compound molecules 4The helium is a birthday ballon do you mean in not is? Element atoms molecules here 5A sheet of aluminum foil element atoms 6A pure silver spoon element atoms 7The garbage in a garbage can mixture