What is the percent of iron (Fe) in 325g of FeCl3

If there are 7.2 mol of H, how many moles of each do the following compounds are present? H2SO4

3. Five grams of orange-drink mix are dissolved in 100 grams of water. What would you expect the mixture to weigh? A) 95 grams B) 100 grams C) 105 grams D) 500 grams

Which substance exists as a molecular compound? a sulfate ion, calcium chloride, methanol, oxygen

Solid calcium carbonate caco3 decomposes into solid calcium oxide and carbon dioxide gas. write a balanced chemical equation for this reaction

Predict the following chemical formula for a compound between calcium and chlorine.

If all of the forces acting on a car are balanced, then: A. the direction the car is moving will not change. B. the car will speed up. c. the velocity of the car will increase. D. the acceleration of the car will be negative.

Explain the hydrogenation of oil

A bucket of water with dry ice is not making fog fast enough. As a special effects expert, how could you make the fog form faster in the bucket?

What is the term for a solid that forms when two liquids are mixed together? A. a reactant B. an energy source C. a precipitate D. a solute

To convert from °C to K: T (K) = T (°C) + 273.15