Which of the following is a not a true statement? Plants can prevent water from breaking rocks into smaller pieces.
Plants can block wind from eroding rocks.
Plants often carry rocks from one place to another.
Plants can cause rocks to break into smaller pieces.

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Word equation for k(s) +h2o(l) yield koh (aq) + h2