(a) add curved arrows to show electron flow during the first phase of the reaction, when ser and his interact and the enzyme binds substrate.

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

Which statement is best described as a atom

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li