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Photolysis of water produce Oxygen. This is the main byproduct.

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7y ago
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9y ago

When water molecules are broken down during light reactions like in photosynthesis, they yield oxygen, NADPH and ATP (which stores energy that can be used in dark reactions).

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12y ago

Protons, oxygen atom, and electrons

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13y ago

Protons, electrons, and oxygen.

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13y ago

2 h ions, oxygen atoms, an electrons

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Protons, electrons, and oxygen

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Oxygen, NADPH, and ATP.

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Q: What are the 3 substances that are produced when water molecules are broken down in the light reactions?
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List three substances that are produced when water molecule are broken down during the light reaction?

When water molecules are broken down during light reactions like in photosynthesis, they yield oxygen, NADPH and ATP (which stores energy that can be used in dark reactions).


The sum of all chemical reactions in the body where simpler molecules are combined into more complex substances and where more complex substances are broken down into smaller molecules releasing ener?

I suppose that you think to metabolism.


What is a chemical change in which a larger substance is broken down into smaller substances?

Decomposition reactions involve the breakdown of one larger molecule into several smaller molecules.


How are molecules built and broke down?

Molecules are formed by synthesis from elements; molecules are broken by chemical reactions.


What effect do chemical reactions have on molecules?

At least some, sometimes all, of the bonds in the reactant molecules are broken.


Chemical reactions that take apart molecules?

The chemical process by which molecules are broken down into their smaller components is called catabolism.


What is the chemical reactions that allow large molecules to be broken apart into smaller molecules by adding water called?

This process is called hydrolysis.


What term refers to a substances that can only be broken down chemically?

Molecules of substances cannot be broken down unless through chemical means. The bonds between atoms in molecules are too strong to break apart through other means.


Substances are changed into different substances when bonds break and form during?

Chemical bonds are made and broken by chemical reactions. After chemical bonds have been broken, then energy is released, and if a chemical bond is made, then energy is absorbed.


What elements can be broken down into any simpler substances?

No.An elementcan't be broken down into a simpler substance, without changing its chemical nature.


What reactions are where larger molecules are broken down into smaller ones?

reations are reations in which large molcules are broken down into smaller ones


What is produced when the covalent bond in water molecules is broken?

When the covalent bond in water molecules is broken, it produces hydrogen gas (H2) and oxygen gas (O2) as the products.