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In a chemical equation, each element has a symbol (in the Periodic Table in the elements). You use those symbols to create a chemical equation. For example, water is H2O. "H" represents Hydrogen, "O" represents Oxygen and the 2 means that there are two oxygen particles for each oxygen particle. Together, this creates one water molecule.
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What is the model that names all the chemicals in a reaction called?
The model that names all the chemicals in a reaction is called the chemical equation. It represents the reactants, products, and their respective symbols and formulas in a balanced format to show the chemical changes that occur during the reaction.
What is the definition of word equation?
A word equation is a representation of a chemical reaction using the names of the substances involved, without indicating the chemical formulas. It is a simple way to show the reactants and products in a reaction using words rather than chemical symbols.
An unbalanced chemical equation?
An unbalanced equation that uses names of the substances instead of chemical formulas is called a word equation. As a rule, metallic elements are named first and non-metallic next. The suffix of the latter is changed into "ide".
What are the names of the products in photosynthesis chemical equation?
6CO2 + 6H20 ---(sun's energy)--> 1C6H12O6 + 6O2 Carbon Dioxide + Water ---(sun's energy)--> Glucose + Oxygen
What does word equation mean in science?
In science, a word equation is a way to represent a chemical reaction using the names of the chemicals involved. It is written in words rather than chemical symbols and formulas. Word equations help describe the reactants and products of a chemical reaction in a more understandable way.
What is the model that names all the chemicals in a reaction called?
The model that names all the chemicals in a reaction is called the chemical equation. It represents the reactants, products, and their respective symbols and formulas in a balanced format to show the chemical changes that occur during the reaction.
What is the definition of word equation?
A word equation is a representation of a chemical reaction using the names of the substances involved, without indicating the chemical formulas. It is a simple way to show the reactants and products in a reaction using words rather than chemical symbols.
An unbalanced chemical equation?
An unbalanced equation that uses names of the substances instead of chemical formulas is called a word equation. As a rule, metallic elements are named first and non-metallic next. The suffix of the latter is changed into "ide".
In a chemical formula what is used to indicate the number of atoms of each element?
It is called a subscript. For example: In the formula for water (H2O), 2 is the subscript indicating that there are 2 hydrogen atoms in the compound .
Is there such thing as scientific names of substances?
Yes; today official scientific names of chemical substances are established by IUPAC (International Union of Pure and Applied Chemistry). Each country has a specific adaptation for this terminology. Also, exist numerical codes for chemical substances: CAS registry number (CAS is Chemical Abstract Service).
What is the difference between a word equation a formula equation and a chamical equation?
A chemical formula is the way a particular chemical (element or compound) is represented using the letters given in the Periodic Table. For example, the chemical formula of oxygen is O2 and the chemical formula of caron dioxide is CO2A word equation describes a chemical reactionusing the names of chemicals only. For instance, the word equation for respiration is:glucose + oxygen => carbon dioxide + waterA formula equation also describes a chemical reaction, but uses chemical formulae instead of names and is balanced. An example of this would be methane burning in oxygen:CH4 + 2O2 => CO2 + 2H2O
When a chemical symbols and formulas are used as a shortcut to describe a chemical reaction is?
Chemical symbols and formulas are used in chemical reactions as a shortcut to represent the elements and compounds involved. They provide a concise way to convey the reactants, products, and stoichiometry of a reaction without having to write out the full names of the substances. This shorthand notation helps chemists communicate and understand reactions more efficiently.
What are the names of the products in photosynthesis chemical equation?
6CO2 + 6H20 ---(sun's energy)--> 1C6H12O6 + 6O2 Carbon Dioxide + Water ---(sun's energy)--> Glucose + Oxygen
What does word equation mean in science?
In science, a word equation is a way to represent a chemical reaction using the names of the chemicals involved. It is written in words rather than chemical symbols and formulas. Word equations help describe the reactants and products of a chemical reaction in a more understandable way.
Why do all H substances have different names if they are all the same?
Different substances with similar chemical compositions may have different names due to differences in their molecular structures, properties, or origins. Even if they share a common chemical formula, slight variations in structure can result in different physical and chemical properties, necessitating unique identification. Additionally, naming conventions may differ based on the context or industry in which the substance is used.
What is the difference between f and f2 chemical names?
The "f" and "f2" in chemical names usually refer to the valency or oxidation state of the element fluorine. "F" typically represents a single atom of fluorine with a valency of -1, while "F2" represents a molecule of two fluorine atoms, each with a valency of -1.
What is a way to show chemical reactions using symbols instead of words?
a formula equation
