Which of the following may add salt to ocean waters? volcanic eruptions

melting glaciers

rain

biological precipitation

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Word equation for k+ h2o yield koh + h2

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as