Help please asap. chem sucks

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

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

What reaction is taking place? 02 + c3h8 = h20 + co2