Que son las leyes del universo y sus estructuras​

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

According to the tide table below what time of day will the highest tide occur?

Calculate the number of moles of ethane in 100 grams