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Three elements are present in this reaction: carbon, hydrogen, and oxygen. This is typical of combustion reactions, and the completed balanced equation for this reaction is: 4C2H5O + 11O2 --> 8CO2 + 10H2O
Wiki User
∙ 11y ago
Wiki User
∙ 14y agothere are 3 elements in that formula namely Carbon, Hydrogen and Oxygen.
Wiki User
∙ 12y agothere are 11 atoms. 2 carbons 8 hydrogens and 1 oxygen
Wiki User
∙ 15y agoC3H7OH
Carbon= 3
Hydrogen= 7
Oxygen= 1
Hydrogen= 1
Total= 12 atoms
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How do you figure out how many elements are in a compound?
The chemical formula is established after chemical analysis.
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H is the chemical formula for hydrogen. There are some elements with H in the chemical formula. But the have other letters too.
What does the chemical formula for a molecule tell you?
What and how many elements it's composed of
What is a combination of symbols and numbers that describes a molecule?
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
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How many elements are represented by the chemical formula for sodium nitrate?
The chemical formula of sodium nitrate NaNO3. This molecule contain Na, N and O.
How many elements are included in the chemical formula for sodium nitrate?
The chemical formula of sodium nitrate is NaNO3; the molecule contain Na, N, O.
How many total elements are present in this chemical formula calcium carbonate?
there are 3 elements - calcium, carbon, and oxygen.
How many elements does sodium hydroxide?
The chemical formula of sodium hydroxide is NaOH; three elements: Na, O and H.
What does a chemical formula communicate?
A chemical formula shows the composition of a substance. It shows the elements present and their relative numbers. There are several types of formula which give specific types of information, but that's the basics.
