Suppose you did an electrolysis on hydrogen peroxide (H2O2.) If it worked properly, which of the following results would you expect:

Epsom Salt has the chemical formula MgSO4. If Mg is the symbol for magnesium, S stands for sulfur, and O represents oxygen, how many of each atom exists in a molecule of Epsom salts?

What is the use of electricity to break a molecule down into smaller units?

A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared

A liquid substance capable of dissolving other substances

A substance that is dissolved in a solvent

The phenomenon that occurs when individual molecules are so strongly attracted to each other that they tend to stay together, even when exposed to tension

Water that has certain dissolved ions in it – predominately calcium and magnesium ions

If this molecule has one calcium atom (Ca), three carbon atom (C), and two oxygen atoms (O), what is its chemical formula?

A molecule has a chemical formula of N2H3. How many total atoms are in the molecule??

Why is water harder in certain regions of the world that in others?

A certain molecule is composed of atoms that all pull on electrons with the same strength. This molecule is...

A certain molecule is composed of atoms that all pull on electrons with differing strengths. This molecule must be...

Why does ice float in water, while the butter sank in the lab Exp. 4.4?

Why are water molecules polar?

A certain substance is composed of molecules that have seven carbon atoms (C) and fifteen hydrogen atoms (H). What is the chemical formula?

What causes surface tension?

Is hard water the result of a city’s water treatment process?

If a substance does not dissolve in vegetable oil, it is most likely a ....

If a substance does dissolve in water, it most likely ...

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