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What are the numbers in front of the symbols called?
The numbers in front of chemical symbols indicate the number of atoms of each element present in a molecule. These numbers are called subscripts. For example, in H2O, the subscript "2" indicates that there are two hydrogen atoms.
What is the definition on a combination of symbols that show ratio of elements in a compound?
A chemical formula is a combination of symbols that shows the ratio of elements in a compound. Each element is represented by its chemical symbol, and the subscripts indicate the relative number of atoms of each element in the compound.
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 are symbols for compounds called?
The term is formula : the combination of symbols for elements and ions that make up a compound.
What symbols represent a compound?
The groups of symbols are called "formulas" (Latin formulae) because they show the symbols of the elements and ions that are in a molecule of a compound.Example: CO2 (carbon dioxide) contains one atom of carbon and two of oxygen.
A combination of chemical symbols and numbers that represent a substance is?
A shorthand representation of the composition of a substance using atomic symbols and numerical subscripts is called a chemical formula.
A combination of symbols and numbers is called a?
A chemical formula.
What is it called when you use symbols to represent numbers?
Algebra.
Do superscript numbers in chemical formulas tell how many atoms of each element are found in a unit of compound?
Yes, superscript numbers in chemical formulas represent the number of atoms of each element present in a molecule or unit of a compound. These numbers are called subscripts and indicate the ratio of each element in the compound's formula.
What are symbols used to indicate changes that need to be made to text called?
A set of categories
Numbers or variables combined with mathematical symbols are called?
expression
What are symbols that are used to represent unspecified numbers called?
Variables
