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What is the equation for the chemical change that produces water from two hydrogen molecules and one oxygen molecule?
Wiki User
∙ 12y ago
2h2+o2=2h2o
Wiki User
∙ 12y ago
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What is the chemical equation of hydrgen?
The chemical symbol (not equation) of hydrogen is H; the diatomic molecule is H2.
What is the chemical equation of two water molecules?
2H2O If H2O is a single water molecule, then placing the "2" in-front of it indicates that there are two whole molecules of water.
How many atoms of hydrogen are present in a molecule of fructose?
A molecule of fructose contains 6 carbon atoms, 6 oxygen atoms, and 12 hydrogen atoms.
Why might a chemical equation be balanced if an equal number of molecules are on each side of the equation?
The definition of a balanced chemical equation is one with the same number of atoms on each side of the equation with each molecule electrically neutral. If the reactants and products apparently only switch anions with no extra product such as molecular gas or water, you could end up with an equal number of molecules on each side of the equation.
How do you write chemical formula of water?
2 hydrogen molecules 1 oxygen molecule H2O
What 2H2 means in chemical equation?
H2 is a hydrogen molecule made of two hydrogen atoms bonded together. The preceding two refers to the number of moles of H2 molecules in the chemical equation.
What is the chemical equation of hydrgen?
The chemical symbol (not equation) of hydrogen is H; the diatomic molecule is H2.
How many hydrogen molecules does an ammonia molecule have?
Ammonia has the chemical formula NH3, and thus there are three hydrogen atoms in a molecule of ammonia.
What is a coefficient in physical science?
a coefficent in physical science means:a number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product that are involved in a reaction
What does the chemical symbol 2H mean?
H2 is a hydrogen molecule made of two hydrogen atoms bonded together. The preceding two refers to the number of moles of H2 molecules in the chemical equation.
What is the chemical composition WATER?
2 hydrogen molecules, 1 oxygen molecule (H2O)
Chemical equation of the burning of hydrogen?
Hydrogen + Oxygen ----> Water (or Dihydrogen monoxide)2 H2 + O2 ----> 2 H2O
The chemical formula H20 means water molecule contains one?
It contains one molecule of oxygen and two molecules of hydrogen.
How is H20 a molecule?
H20 is the chemical formula for water - it means that water is composed of two molecules of hydrogen and one molecule of oxygen.
What is the difference between a chemical formula and chemical equation?
A chemical formula is just one molecule. For example, the chemical formula for water is H2O. The chemical formula for ammonia is NH3 A chemical equation contains reactants and products, which are molecules or groups of molecules. For example, what is the chemical equation for the formation of water. 2H2 + O2 ---> 2H2O
What does 5 CO2 stand for in chemistry?
When a number is written in front of a molecule, that shows how many molecules of that substance are needed to balance the equation. For instance...N2 + 3H2 -> 2NH3which means to get two molecules of ammonia from nitrogen and hydrogen, we need one N2 molecule and three H2 molecules.
How many molecules of hydrogen in water?
There are two atoms of hydrogen in a water molecule, but no hydrogen molecules.
