I have 2 m3 of mineral ore sample. It has a mass of 1 x 194 kg. Calculate the density of the ore sample and express your results in g/cm3 with the appropriate scisntic notion.

Which of the following compounds have the same empirical formula? NO and NO2 C4H10 and C10H4 CO2 and SO2 C6H12 and C6H14 C7H14 and C10H20

When atoms are touching, how is that communicated in the code?

Why does a lower concentration of dissolved particles decrease the reaction rate? A. It does not. A high concentration decreases reaction rate. B. When there are less dissolved particles, less collisions take place. C.

How was the noble gas argon discovered

Why is enthalpy important?

Car Q and z are put though an endurance test to see if they can travel at 120 km/h for 5.0 hours. Each car has a 45-L fuel tank. Car z must stop to refuel after traveling for 4.2 hours. Car Q, however, travels for 5.4 hours before running out of gas.

What happened to the atoms in the heated metal ball so that it didn't fit through the ring?

A 3.00 L flexible container holds a sample of hydrogen gas at 153 kPa. If the pressure increases to 203 kPa and the temperature remains constant, what will the volume be?

Measurement of the functions of a nephron reveals a glomerular capillary pressure of 69 mm Hg, and a pressure in the capsular space of 15 mm Hg.

Water is unique because the density of it's solid is less than the density of it's liquid. Describe how life would be different if this weren't true