Properties of water equal to that of the hydrogen ion (), which gives a pH of 7 at 25 °C. Action of water on rock over long periods of time typically leads to weathering and water erosion, physical processes that convert solid rocks and minerals into soil and sediment, but under some conditions chemical reactions with water occur as well, resulting in metasomatism or mineral hydration, a type of chemical alteration of a rock which produces clay minerals. It also occurs when Portland cement hardens. Water ice can form clathrate compounds, known as clathrate hydrates, with a variety of small molecules that can
What the Water Gave Me (song) Music Publishing Group, "What the Water Gave Me" is a pop, pop rock and soul song set in a common time and performed in tempo of 124 beats per minute. It is written in the key of C minor and Welch's vocal range in the song runs from the musical note of A♭ to E♭ "What the Water Gave Me" is five and half minutes long and contains ethereal vocals and harps. A gospel organ and choir along with "trilling" guitars provide instrumentation in "What the Water Gave Me". According to Bill Lamb of About.com, "the song breaks down into