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Q: How many atoms of hydrogen are in the compound H2H4O2?
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How many hydrogen atoms in pentyne?

Pentyne is CHCCH2CH2CH3. This compound has 8 hydrogen atoms.


What are biological compound that contain twice as many hydrogen atoms as oxygen atoms?

Water is compound that has 2 hydrogen atoms and 1 oxygen atom: H2O.


What will be the ration of hydrogen atoms to nitrogen atoms in a molecule of resulting compound?

There will be three times as many hydrogen atoms as nitrogen atoms.


How many atoms are in a particular element are in a compound?

It depends upon the compound. For example, H2O has three atoms, two atoms of hydrogen and one atom of oxygen.


How many hydrogen atoms would it take to make a stable compound with oxygen?

For the water molecule (H2O) two hydrogen atoms are needed.


How many atom of hydrogen are in ammonia?

Ammonia is a inorganic compound. It contains 3 hydrogen atoms.


A molecule of an organic compound has twice as many hydrogen atoms as carbon atoms and the same of oxygen atoms as carbon atoms The molecular mass of this compound is 120u What is the MolecularFormula?

A macromolecule made up of mainly carbon and hydrogen atoms that is primarily used for energy storage and in cell membranes.


What compound has the highest percent of hydrogen by mess Water or hydrogen proxide?

Water has a higher percentage of hydrogen by mass than does hydrogen peroxide, because the latter has equal numbers of hydrogen and oxygen atoms while the former has twice as many hydrogen atoms as oxygen atoms.


When hydrogen and oxygen are combined how many of these atoms are compounds?

An atom is not a compound. A compound is a pure substance that is composed of atoms of two or more elements chemically combined. The elements hydrogen and oxygen combine to form water, which is a compound. 2H2 + O2 --> 2H2O


How many atoms does nitrogen hydride have?

N2H4 is the compound that contains two elements, Hydrogen and Nitrogen, but has a total of six atoms


Dose water contain half as many hydrogen atoms as oxygen atoms?

No, the chemical formula for water is H2O. This means that for every oxygen atom in the compound, there are two hydrogen atoms. Thus, the number of hydrogen atoms in water is double the number of oxygen atoms.


How many hydrogen atoms are necessary to join with nitrogen atoms to form a stable compound?

Three. Think of NH3 , ammonia. Nitrogen has a valence of three, Hydrogen's is one.