o2
The element, 'Oxygen' is abbreviated to 'O'.
Hydrogen gas is H2. Oxygen gas is O2.
The chemical formula for oxygen is O2, which means it is made up of two oxygen atoms bonded together.
The formula for water is H2O. The molecule is formed from one atom of oxygen and two atoms of hydrogen.
What are the conventional formulae?
There are thousands of mathematical formulae.
You will find several formulae in the Wikipedia article on "derivative".
There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.There are different formulae for calculating different kinds of energy.
Different figures have different formulae; here you will find formulae for the areas of some figures: http://en.wikipedia.org/wiki/Area#Formulae
Mainly, many magnitudes are related through different kinds of formulae. In advanced science you may have to derive your own formulae, but in more basic science, you just use existing formulae.Mainly, many magnitudes are related through different kinds of formulae. In advanced science you may have to derive your own formulae, but in more basic science, you just use existing formulae.Mainly, many magnitudes are related through different kinds of formulae. In advanced science you may have to derive your own formulae, but in more basic science, you just use existing formulae.Mainly, many magnitudes are related through different kinds of formulae. In advanced science you may have to derive your own formulae, but in more basic science, you just use existing formulae.
If it isn't a whole number than theres a constant in the formulae
CaO. Calcium forms a +2 charge, and oxygen a -2 charge. They bond in a 1:1 ratio because ionic compounds combine in lowest terms.