What is a name of light, flexible metal that is found in most households

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

How are the terms group and period used on the periodic table

How many moles of kci are produced from 2.50 moles k