1. Water: Cytoplasm is mostly water, typically making up around 70-80% of its volume. Water serves as a solvent for many molecules and provides a medium for chemical reactions to occur.

2. Proteins: Proteins are the most abundant organic molecules in the cytoplasm. They perform a wide variety of functions, including:

* Enzymes: Catalyze biochemical reactions.

* Structural components: Provide support and shape to the cell.

* Transport proteins: Move molecules across cell membranes.

* Signal transduction proteins: Relay signals within the cell.

3. Lipids: Lipids, such as phospholipids, are essential components of cell membranes and also serve as energy storage molecules.

4. Carbohydrates: Carbohydrates, like glucose, are a primary source of energy for cells. They can also be used to build cell structures.

5. Nucleic Acids: DNA and RNA are found in the cytoplasm, though most DNA is located in the nucleus. RNA plays a crucial role in protein synthesis.

6. Inorganic Ions: Several inorganic ions, like potassium, sodium, calcium, and chloride, are important for maintaining cell function, including regulating cell volume, membrane potential, and enzyme activity.

7. Other Molecules: Cytoplasm also contains various other molecules, including:

* Metabolic intermediates: Molecules involved in metabolic pathways.

* Pigments: Molecules that absorb light, such as chlorophyll in plant cells.

* Waste products: Products of cellular metabolism that are being transported out of the cell.

In summary, cellular cytoplasm is a complex mixture of water, proteins, lipids, carbohydrates, nucleic acids, inorganic ions, and other molecules that work together to support the cell's vital functions.