[DOC] [TLE] Chemistry for Biologists: Some basic chemistry [PAR] We will then look at how these come together to make elements and compounds. 
... They consist of three sub-atomic particles: protons, neutrons and electrons. ... 
characteristic chemical properties, e.g. reactions with water, oxygen, acids and ... 
Sulfuric acid, H2SO4, H2SO4, 2 hydrogen atoms : 1 sulfur atom: 4 oxygen atoms. [DOC] [TLE] Chem4Kids.com: Oxygen: Orbital and Bonding Info [PAR] There are also tutorials on the first thirty-six elements of the periodic table. ... 
Water is made up of two hydrogen (H) atoms and one oxygen (O) atom. ... atoms 
can bond with one oxygen (O) atom, making the formula Li2O. Oxygen likes to 
have... [DOC] [TLE] What elements make up water? | Reference.com [PAR] Hydrogen and oxygen bond together... ... and one oxygen atom, resulting in the 
chemical formula H2O. Hydrogen and oxygen bond together due to the number 
of electrons in their orbitals. ... What is the most abundant element in ocean water
? What is a molecule composed of two hydrogen atoms and one oxygen atom? [DOC] [TLE] The Chemistry of Oxygen and Sulfur [PAR] The O2 molecule is not the only elemental form of oxygen. In the presence of 
lightning ... By definition, allotropes are different forms of an element. Because 
they have .... The oxidation number of the oxygen atoms in hydrogen peroxide is -
1. H2O2 can ... The products of the disproportionation of H2O2 are oxygen and 
water. [DOC] [TLE] Oxygen (O) and water - Lenntech [PAR] O2 + 2 H2O + 4 e- -> 4 OH- ... Examples are given below (H2O is excluded): Fe2
+ + ... all other elements, with the exception of helium, neon, argon and krypton. ... 
Water solubility of oxygen at 25oC and pressure = 1 bar is at 40 mg/L water. ... 
Together with energy reserves oxygen causes muscle activity and heat 
production. [DOC] [TLE] Atoms, Elements, and Molecules - Polymer Science Learning Center [PAR] Carbon is an element, hydrogen is an element, and so is oxygen. ... Atoms can 
join together - they form bonds together - to make MOLECULES. ... an oxygen 
atom in between those two hydrogens, you have a molecule of water - H2O! ... 
For example, a hydrogen atom forms one bond, an oxygen atom forms two, and 
carbon... [DOC] [TLE] Chemical Reactions and Molecules - Boundless [PAR] Chemical reactions occur when two or more atoms bond together to form 
molecules ... According to the octet rule, elements are most stable when their 
outermost shell is ... The familiar water molecule, H 2O, consists of two hydrogen 
atoms and one ... When two hydrogens and an oxygen share electrons via 
covalent bonds,... [DOC] [TLE] Why does combining hydrogen and oxygen typically produce water ... [PAR] When molecular hydrogen (H2) and oxygen (O2) are combined and allowed to ... 
and the molecules of hydrogen and oxygen can combine to form either water or 
... the reactions below is described by a combination of two half-reactions--one... [DOC] [TLE] If water is made up of hydrogen and oxygen, two gasses, then how ... [PAR] Hydrogen gas is two hydrogen atoms bonded together, H2. ... Water, is one 
oxygen atom bonded to two different hydrogen atoms, H2O. ... Hydrogen and 
oxygen are words we use to refer to two different things: molecules and elements/
atoms. ... to cluster on one side of the molecule making it slightly negatively 
charged in... [DOC] [TLE] Compounds of oxygen - Wikipedia [PAR] Water (H2O) is the most familiar oxygen compound. The oxidation state of 
oxygen is 2 in almost all known compounds of oxygen. The oxidation state 1 is 
found in a few compounds such as peroxides. ... Oxygen is reactive and will form 
oxides with all other elements except the noble gases helium, neon, argon, and 
krypton... [DOC] [TLE] chemical compound | Britannica.com [PAR] Every element is designated by a unique symbol consisting of one, two, or three 
letters ... Water, which is

Question: To make water put together 1 O, oxygen, with 2 H's, which are this element
Answer: Hydrogen