Hydrogen bonding occurs between adjacent water molecules. This is a strong intermolecular force. Water hence requires a lot of energy to change from a liquid to a gas. The evaporation of water hence has a cooling effect as a small amount of water requires a lot of energy to evaporate, removing heat in the process.
Rusting is a reaction which combines molecules to form other molecules: metal + oxygen -> rust. The definition of a chemical reaction is molecules turning into other molecules, so rusting is a chemical reaction.
what is the relationship between living organisms in the aqatic environment
No, this is not a redox reaction (or a chemical reaction at all) because no species gain/lose electrons in this process.
bacteria
The attraction forces between gas molecules are very small,but it could be increased by applying high preesure and low temperature. Thus it could be concluded that attraction between gas molecules leads to its liquifaction.
Solubility is forming of chemical bonds between solute molecules and solvent molecules, hence a chemical reaction.
Nutrients are chemical compounds; they contain molecules - and the molecules are formed from chemical elements.
Hydrolysis breaks the bonds between molecules.
The process organisms use to break down food is called metabolism. ATP, the universal energy currency of cells, is used to transfer chemical energy between different chemical reactions.
DNA is the chemical link between generations and all living organisms. DNA, which stands for deoxyribonucleic acid, is a molecule.
Bonds between atoms and molecules.
Water molecules form hydrogen bonds to other water molecules.
. . . Chemical energy holds molecules together by forming the bonds between atoms.in the form of electric bonds
Chemical bonds are between atoms, ions or molecules.
Symbols are used for elements, when writing chemical compounds. These clearly show reactions between molecules. This is chemical bookkeeping.
Most chemical changes happen between molecules, so they are unseen.
hydrogen