How many atoms of oxygen are in one molecule of Al(NO3)3?

Use whichever of the following equations necessary to convert 383 K to Fahrenheit. (Use only these equations – decimal answers will not be accepted) °C = 5/9 (°F – 32) °F = 9/5 (°C) + 32 °C = K – 273  

Which of the following correctly classifies the substance, CO2?

What would you multiply grams of potassium (K)  by to get the units moles of potassium?

Classify the following as a chemical or physical property: The purple crystalline solid potassium permanganate forms a purple solution when dissolved in water.

Record the volume of liquid in the graduated cylinder to the correct number of significant digits. 

When the measurements 83.88 and 81.6 are multiplied together, the answer should have ___ significant figures?  

Classify the following as either a pure substance, a homogeneous mixture or a heterogeneous mixture: freshly squeezed mixture of orange juice

Which of the following correctly classifies the substance, O3?

Determine the molecular weight for K3PO4.