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Water is made off Helium (H) and Oxygen (O) with the chemical formula of H2O

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What two substance are made in metal and acid reaction?

A metallic salt and water.


Is a element a substance made up of two kinds of matter?

No, an element is only one substance. For example for silver has the symbol Ag. this tells us that silver is an element it consists only of silver it does not contain any other substance. Water has the symbol H2O this tells us that water is made up of oxygen and hydrogen it consists of more than one substance. Silver is an element, water is a compound It is not correct to say a substance is made up of two kinds of matter. Kinds of matter means a gas a liquid or a solid


What is a pure substance made up two or more substances?

A mixture is a substance made up of two or more pure substances.


A water molecule is made of what two atoms?

Water is made up of two hydrogen atoms and one oxygen atom.Wikipedia: Water is a ubiquitous chemical substance that is composed of hydrogen and oxygen and is essential for all known forms of life.[1]


What is the substance that is made up of two or more elements?

Any substance made up of two or more elements chemically combined is a compound.


Is water an example of substance?

Yes, water is an example of a substance. A substance is matter that has a uniform and definite composition, like water which is composed of two hydrogen atoms and one oxygen atom.


What is a substance made up of two or more elements not combined chemically?

A couple of examples would be salt water and sugar water. The salt and sugar dissolve in the water, but still exist as smaller molecules (or in salt's case, as sodium and chlorine ions) among the water molecules.


What is a pure substance made of 2 different atoms?

A pure substance made of two different atoms is called a compound. Compounds are made up of two or more different elements that are chemically bonded together in fixed ratios. An example of a compound is water (H2O), which is made up of hydrogen and oxygen atoms.


What is a substance that have been made of of two or more elements that have been chemical joined?

A substance made of two or more elements that have been chemically joined is called a compound.


Is water molecular or network?

Water is a molecular substance. It is composed of molecules made up of two hydrogen atoms and one oxygen atom. Each water molecule is independent and not interconnected in a network structure.


What elements have water in them?

None.An element is a pure substance, composed throughout by identical atoms, that cannot be broken down into simpler components by chemical means. Water is a compound, a substance composed of the combination of atoms of two or more elements into molecules; in this case, a molecule of water is made up of two atoms of hydrogen, and one atom of oxygen.


What is the difference between a pure element and a com pound?

A pure element is a substance made up of only one type of atom, such as oxygen or gold. A compound is a substance made up of two or more different elements chemically bonded together, like water (H2O) or salt (NaCl).