Archeologists in China found an ancient paint pigment they knew contained only two oxide compounds, iron (III) oxide and nickel (II) oxide, it took 20.00 mL
of 0.125 M sulfuric acid to react with the iron compound and another 16.41 mL of
the acid to react with the nickel compound. What was the original mass of the
sample? *

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?