What is the mass in grams of one mole of many of any substance known as

What kind of bond is created by week electrical attraction between polar molecules

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2. As the sun heats the surface of the oceans, two layers of water result. What separates the layers?

In each of the following blanks, only enter a numerical value. 1) In a sublevel for which l = 0, there is/are (blank) orbital (s), and the maximum number of electrons that can be accommodated is (blank).

Why does an ion have an electrical charge?

Can anyone tell me how to balance chemical equations

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How many milliliters of 0.755 m h2so4 solution is needed to react with 55.0 ml of 2.50 m koh solution? given: 2 koh (aq) + h2so4 (aq) → 2 h2o (l) + k2so4 (aq) ?

Ammonia is among the top ten synthesized compounds. Its many uses include the manufacture of ammonium nitrate and other fertilizers. Ammonia decomposes at high temperatures. In an experiment to explore this behavior, 2.

How to seperate sand and water