How can you use the chemical formulas for sucrose
(C6H,20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?