Discuss which contains more atoms: 1kg of lead or 1kg of aluminium? What is inertia? Which is a brittle material that is stronger than most metals and is commonly used in magnets? a. alloy b. ferrite c. nickel d. cobalt What effect does mass have on inertia?
(c) Loss of 2 electrons by cobalt. (d) Loss of 3 electrons by thallium.Would you expect an Iodine atom to gain or lose electrons when forming an ion? What ion is the most likely?Atoms of the group 15 elements tend to react to form ...