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What does a chemical compound formula tell you?
It tells what elements are present in a molecule and how many atoms of each element are present.
How many atoms are present in the formula for propane?
The chemical formula of propane is C3H8; 11 atoms are present in the molecule.
What is a combination of symbols and numbers that describes a molecule?
A combination of symbols and numbers that describes a molecule is called a chemical formula. It represents the types of atoms present in the molecule and their respective ratios. The symbols represent the chemical elements (e.g., H for hydrogen, O for oxygen) and the numbers indicate the number of atoms of each element in the molecule. Chemical formulas are essential for understanding the composition and structure of molecules in chemistry.
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.
Does a chemical formula only indicate kinds of atoms that are present in a molecule?
No, the chemical formula shows both the kinds of atom in a molecule and the number of each type of atom. For example, the formula H2O shows that there are 2 hydrogen atoms and one oxygen atom in a water molecule.
A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule?
One carbon-carbon double bond is present in a molecule of alkene with the chemical formula C3H4.
What information about a molecule does a chemical formula give you?
A chemical formula provides information about the types and numbers of atoms present in a molecule. It tells you the elements that make up the molecule and their ratios.
Shows the number and type of atoms present in the smallest representative unit of a substance?
The smallest representative unit of a substance is called a molecule. The number and type of atoms present in a molecule are determined by the chemical formula of the substance. The chemical formula provides information on the number and type of each element present in the molecule.
What does a chemical compound formula tell you?
It tells what elements are present in a molecule and how many atoms of each element are present.
How many atoms are present in the formula for propane?
The chemical formula of propane is C3H8; 11 atoms are present in the molecule.
Why is the chemical symbol of a molecule of a compound also called the chemical formula of the compound?
The chemical symbol of a molecule represents the individual elements present in the compound, while the chemical formula shows the ratio of each element in the compound. The formula is essentially a written expression of the molecule's composition and structure, making it equivalent to the symbol in chemical representation.
What is a combination of symbols and numbers that describes a molecule?
A combination of symbols and numbers that describes a molecule is called a chemical formula. It represents the types of atoms present in the molecule and their respective ratios. The symbols represent the chemical elements (e.g., H for hydrogen, O for oxygen) and the numbers indicate the number of atoms of each element in the molecule. Chemical formulas are essential for understanding the composition and structure of molecules in chemistry.
How many hydrogen in a chemical formula?
The number of hydrogen atoms of present in a hydrogen molecule are 2.
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.
In a chemical formula what do subscripts mean?
In a chemical formula, the significance of subscripts is that it tells you how many atoms of a certain element are present in a structure.
C2H2 is a chemical formula for acetylene. Which type of chemical formula is this A molecular formula An empirical formula A structural formula?
C2H2 is a molecular formula because it shows the actual number of atoms of each element present in a molecule of acetylene.
How many oxygen atoms are present in the compound molybdenumIII phosphate?
The chemical formula is MoPO4; the molecule contain four oxygen atoms.
