which equation best represents conservation matter?

3H2O+3CO↓2→C↓6H2O↓6+6O↓2

6H2O+10CO↓2→C↓H2O↓+4O↓2

6H2O+6CO↓2→C↓3H↓6O↓3+3O↓2

6H2O+6CO↓2→C↓3H↓6O↓3+3O

The equation that best represents conservation of matter is:

6H2O+6CO2→C3H6O3+3O2

The equation that best represents the conservation of matter is:

6H2O + 6CO2 → C6H12O6 + 6O2

The equation that best represents the conservation of matter is:

6H2O + 6CO2 → C6H12O6 + 6O2

This equation shows the reaction of photosynthesis, where 6 molecules of water (H2O) and 6 molecules of carbon dioxide (CO2) combine to form 1 molecule of glucose (C6H12O6) and 6 molecules of oxygen (O2).

To determine which equation represents the conservation of matter, we need to check if the number and types of atoms are the same on both sides of the equation. In other words, the total number of atoms of each element should be the same on both sides (reactant and product side) of the equation.

In the first equation:
3H2O + 3CO2 → C6H12O6 + 6O2
- On the left-hand side, we have 3 hydrogen atoms and 6 oxygen atoms, whereas, on the right-hand side, we have 12 hydrogen atoms and 12 oxygen atoms. Therefore, the number of atoms is not balanced, and this equation does not represent the conservation of matter.

In the second equation:
6H2O + 10CO2 → CH2O + 4O2
- On the left-hand side, we have 12 hydrogen atoms and 20 oxygen atoms, whereas, on the right-hand side, we have 2 hydrogen atoms and 4 oxygen atoms. Again, the number of atoms is not balanced, and this equation does not represent the conservation of matter.

In the third equation:
6H2O + 6CO2 → C3H6O3 + 3O2
- On the left-hand side, we have 12 hydrogen atoms and 12 oxygen atoms, whereas, on the right-hand side, we have 6 hydrogen atoms and 9 oxygen atoms. Once again, the number of atoms is not balanced, and this equation does not represent the conservation of matter.

Finally, the correct equation representing the conservation of matter is the one given at the beginning:

6H2O + 6CO2 → C6H12O6 + 6O2

In this equation, both sides have 12 hydrogen atoms, 18 oxygen atoms, and 6 carbon atoms, making it balanced and in accordance with the principle of conservation of matter.