Without hybridization, oxygen has a valence electron configuration of 2s22p4. Which means it has 2 unpaired electrons; therefore it can form 2 bonds.
Chemical bonds. For example, with ionic bonds it is the attraction of opposite charges. With covalent bonds it is the sharing of electrons.
Chemical reactions break down the bonds holding the rocks together, causing them to fall apart, forming smaller and smaller pieces. Chemical weathering is much more common in locations where there is a lot of water. This is because water is important to many of the chemical reactions that can take place. Warmer temperatures are also more friendly to chemical weathering. The most common types of chemical weathering are oxidation, hydrolysis and carbonation.
Plants can make us live as they give out oxygen.
He came up with the conservation of mass, discovered oxygen and its role in combustion, and came up with the basis of the modern chemical nomenclature. He did many other things, which can be googled.
If you mean changing one element into another, like uranium 238 into plutonium 239, which happens in nuclear reactors, the word is 'transmutation'. Otherwise many chemical reactions form new substances, without the elements involved changing, and these would be called 'chemical reactions'.
Oxygen can form up to two bonds in a chemical compound.
Carbon can make 4 bonds with hydrogen. Nitrogen can make 3 bonds with hydrogen. Oxygen can make 2 bonds with hydrogen.
The element "s" typically forms two bonds in a chemical compound.
In an alcohol molecule, there are usually two types of chemical bonds - covalent bonds between carbon and oxygen, and hydrogen bonds between hydrogen and oxygen atoms. Each carbon atom forms a single covalent bond with the oxygen atom, while the hydrogen atoms form single covalent bonds with the oxygen atom.
In one molecule of pyruvic acid, there are a total of 7 chemical bonds. This includes 3 carbon-carbon bonds, 2 carbon-oxygen double bonds, and 2 carbon-hydrogen single bonds.
Each oxygen atom typically makes 2 bonds, as oxygen has 6 valence electrons and tends to form double bonds to satisfy its octet rule.
Two bonds in total. The oxygen atom forms two covalent bonds, one to each of two hydrogen atoms. This can be represented as H - O - H.
2 covalent bonds: H-O-H. In other words, it makes water.
Silica, which has the chemical formula SiO2, contains one silicon atom bonded to two oxygen atoms through covalent bonds. This results in two covalent bonds in a silica molecule.
Oxygen can form two bonds. It typically forms double bonds with other elements.
Oxygen typically forms two bonds with hydrogen to create water (H2O).
Water molecules have two simple covalent bonds between one oxygen and two hydrogen atoms. Covalent bonds are also known as organic bonds.