what are teh metals used for communications and their cost., efficiency resistance?
Metal + acid -> salt + hydrogen gas Salt may be common salt (if the acid is HCl) or some other salt, depending on the acid used.
Metal + Acid = Metal salt + Hydrogen for example: Sodium + Hydrochloric Acid -----> Sodium Chloride + Hydrogen. 2Na(s) + 2HCl(aq) 2NaCl(aq) + H2(g) boring much? :) hope this helps
Depends if you're talking Pb (lead), or stainless steel. Define the metal and acid.
metal + acid= salt + hydrogen gas metal oxide/base + acid = salt + water carbonate + acid= salt + water + carbon dioxide