Balancing Chemical Equations Practice Balance the following chemical equations. 1. Fe + 02 → Fe2O4
2. Sr+ 0 → Sro I
3. Sn + NaOH → Na2SnO2 + H2
4. K + Br2 → KBr class cor
5. CH3 + 02 → CO2 + H2O 1-6 Just
6. Sb + 1 > Sbiz

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

Where does the information about where each transcription factor binds originate?

What is the role of dna ligase in the elongation of the lagging strand during dna replication?