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O2 +4H2--> 2H2O

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Q: Which elements form a water molecule and what is the proportions?
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Related questions

When two or more elements bond together in definite proportions they form a?

Compound.


Elements combine to form a?

When elements are combined in a substance, the product is called a compound. For example, a water molecule is a compound molecule containing the elements hydrogen and oxygen.


How many atoms of each elements are needed to form one molecule of water?

at least two


What element has water in it?

Water is a coumpound made up of two elements, hydrogen and oxygen, which makes the most basic unit of water a molecule, not an atom, which is the most basic form of an elements, so no elements contain water.


When two or more elements bonds together in definite proportions they form?

When two or more elements bond together they form a compound.


When two or more elements bond together in definite proportions they form what?

When two or more elements bond together they form a compound.


Why is water a molecule polar?

Water is a polar dipole because it is composed of chemical elements which form a differential electrical charge across the molecule due to unequal sharing of its electrons.


What three elements form carbon dioxide?

atom; molecule; molecule.


What is bigger than a chromosome?

A molecule. elements are a series of atoms that form an element and several elements form a molecule.


What is an example of elements that combines to form a molecule?

A carbon atom and four hydrogen atoms can combine together to form a methane molecule.


What are the major elements that form the glucose molecules?

The major elements that form the glucose molecule are carbon, hydrogen, and oxygen.


What buliding blocks form molecues?

elements. a molecule is multiple elements put together