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The subscript 2 in H2O indicates that there are 2 hydrogen atoms in each water molecule. This is important for balancing chemical equations and understanding the composition of compounds.

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1y ago

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Related Questions

What does the subscript 2 show in this chemical equation?

The subscript 2 in a chemical equation typically indicates that there are two atoms of that element present in the compound or molecule. It represents the stoichiometry of that element within the compound.


Which number in a chemical equation shows you the number of atoms?

The coefficient times the subscripts in a chemical formula show you the number of atoms of each element for each substance in the equation.


What is the code used in chemical equations telling what atoms are part of the equation?

The chemical formula indicates the types and quantities of atoms in a molecule or compound. Each element is represented by its symbol, with subscript numbers indicating the number of atoms present. When writing chemical equations, reactants and products are connected by plus and arrow symbols to show the transformation of atoms during a chemical reaction.


What is used in chemical formulas to show how many atoms of an element are used?

Subscript


How does a correctly written chemical equation show that atoms are not lost in a chemical equation?

By having the same numbers of atoms of each kind of element present in the equation in the written numbers (coefficient multiplied by subscript) of each kind of element on both sides of the equation.


What does a subscript show in a chemical formula?

The subscript in a chemical formula represents the amount of that atom in that compound's formula.


What is a chemical equation balanced does it show?

Chemical equations are representative for chemical reactions.


What is a special type of sentence that show what happens during a chemical reaction?

a word equation, or a chemical equation


A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.?

This representation is a chemical equation.


How does the chemical equation show that a chemical reaction occurred?

When a compound produces.


Can an equation can be balanced by placing the appropiate number called a subscript in front of the chemical symbols or formulas?

No, balancing an equation involves adjusting the coefficients, not subscripts. Coefficients are placed in front of chemical formulas to balance the number of atoms on each side of the equation, while subscripts are used to indicate the number of atoms within a molecule.


A shorter easier way to show chemical reactions using symbols instead of works is called?

The shorter and easier way to show chemical reactions using symbols instead of words is called a chemical equation.