Complete the sentence about the crystallization of magma. The rate at which magma determines the of the crystals in the new rock.

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

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

Where are the noble gases located in the periodic table? a. in the center b. on the left side c. in the upper right corner d. on the far right side