How many grams of iron can be made from 16.5 grams of fe2o3

Which statement describes an intensive property of matter? A. It is the same for every sample of a single substance B. It depends on how a substance was formed C. It is the same for every sample of every substance D.

Where was all the hydrogen in the universe formed?

in a water molecule, two atoms of hydrogen and one atom of oxygen share electrons. A _ bond is found in a water molecule

How are hormones transported in the blood?

If the concentration of OH - in a sample of seawater is 2.0x10-6 M, then calculate the concentration of H3O and the pH. Classify the solution as acidic, basic, or neutral.

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

If 5.05 g of Ca (OH) 2 and 6.70 g of H3PO4 are available, how many moles of Ca3 (Po4) 2 will you produce from each?

Why are metals conductive?