Milk of magnesia to neutralize stomach acid because it is a

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?

If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?