What is the definition of a chemical formula

Chemical formula - definition of chemical formula by The Free...

Define chemical formula. chemical formula synonyms, chemical formula pronunciation, chemical formula translation, English dictionary definition of chemical formula.

What is a chemical formula

The definition of what is a chemical formula. In terms of general definition, a chemical formula is how you can express and represent information demonstrating the proportions of atoms that are included into a particular compound of chemical substance.

What is the meaning of "equivalent weight" and its formula?

In fact, this formula based definition of equivalent weight of an element is identical with the definition mentioned earlier in this answer.

Definition & Meaning chemical formula

What does chemical formula mean? Here you find 9 meanings of the word chemical formula. You can also add a definition of chemical formula yourself.

What does CHEMICAL FORMULA mean? - Definitions & Translations

Although a chemical formula may imply certain simple chemical structures, it is not the same as a full chemical structural formula.

Why does the definition of chemical formula of a substance... - Quora

A chemical formula is made up of chemical symbols, subscripts, and occasionally parentheses, and it tells the proportions of elements that are combined to make a particular compound.

Definition of Chemical Formulas And Formula Masses - Chegg.com

Need more help understanding chemical formulas and formula masses? We've got you covered with our online study tools.

What is the difference between chemical formula, chemical... - eNotes

A chemical formula is the combination of atomic symbols that designate a particular chemical compound, or a substance with two or more... We are looking at defining the terms chemical formula, chemical symbol, and chemical equation.

Molecular Formula - Definition of Molecular Formula by...

Molecular formula definition is - a chemical formula that gives the total number of atoms of each element in each molecule of a substance. How to use molecular formula in a sentence.

Writing Chemical Formulae: Introduction, Chemical Formula...

Writing Chemical Formulae. A chemical formula is defined as a collection of chemical symbol that is used to show the elements present in any compound and its proportion.

Empirical Formula, Empirical Formula Examples

A chemical formula or molecular formula helps in the identification of each constituent element by using chemical symbols. It also indicates the number of atoms present in each molecule of that compound.

What does CHEMICAL FORMULA stand for?

Looking for the definition of CHEMICAL FORMULA? Find out what is the full meaning of CHEMICAL FORMULA on Abbreviations.com! The Web's largest and most authoritative acronyms and abbreviations resource.

What is chemical formula - Definition of chemical formula - Word...

This is not a chemical formula. Examples of chemical formulas for n-butane are the empirical formula CH, the molecular formula CH and the condensed (or semi-structural) formula CHCHCHCH.}}

Chemical Formulas

First what is a chemical formula? They have been used numerous times already in this tutorial but so far, they have not been defined. Chemical Formula: A representation of the chemical composition of a substance.

Molecular formula - Define Molecular formula at Dictionary.com

Molecular formula definition, a chemical formula that indicates the kinds of atoms and the number of each kind in a molecule of a compound. See more.

Chemical Formulas

Chemical Formulas - Chemical Substances Chemical substances exist as solids, liquids or gasses ( States of Matter). Most elements are solids, only 11 are gases and 2 are liquids.

Chemical formula arithmetic

The formula of a compound specifies the number of each kind of atom present in one molecular unit of a compound. Since every unique chemical substance has a definite composition, every such substance must be describable by a chemical formula.

Chapter 3: Introduction to Chemical Reactions

What is the relationship between the amount of substance and the number of atoms or molecules? How are we able to perform quantitative chemical reactions?

Formula dictionary definition - formula defined

The definition of a formula is a group of mathematical symbols that express a relationship or that are used to solve a problem, or a way to make something.

Naming Chemical Compounds & Writing Chemical Formulas

While there are many thousands of different chemical compounds there is a very definite system of nomenclature whereby we can name or write chemical formulas for most compounds.

What do the subscripts in a chemical formula stand for?

Empirical formulas are by definition, the lowest whole number ratios of ATOMS in a substance. Benzene has this molecular formula.

Chemical Formulas by Ron Kurtus - Understanding Chemistry...

The chemical formula of a molecule or compound states how many atoms of each element are in one of its molecules.

chemical formula : Wikis (The Full Wiki)

In chemistry, the empirical formula of a chemical is a simple expression of the relative number of each type of atom or ratio of the elements in the compound.

Topic 1 Quantitative Chemistry Answers

f) molecular formula A combination of chemical symbols showing the actual numbers of atoms of each element present in a molecule.

Kids.Net.Au - Dictionary > Definition: chemical formula

Definition of chemical formula. a representation of a substance using symbols for its constituent elements.

Chemical Formulas

Chemical formulas: empirical formula, molecular formula, and structural formula Formula weight, molecular weight and molar mass Weight percentage and mole percentage Elemental analysis. Skills to develop.

Chapter 6. Chemical Calculations: Formula Masses, Moles, and...

A chemical formula is a way of showing information about the atoms/ions that make up a particular chemical compound.

Chemistry: What Are Acids and Bases?

Though the formula was shown previously as "H+", it is sometimes written as "H3O" because this is the ion formed when H+ combines with water.

What is a chemical formula? 2. View examples of chemical formulas.

7. Identify and count the number of atoms in a chemical equation. 8. Define the law of conservation of mass. 9. Observe examples balanced chemical equations.

comparing elements compounds mixtures definitions Atom molecule...

Revision notes on important definitions in chemistry e.g. atom, element, compound, molecule, formula, mixture, pure substance, impure, comparing physical change & chemical change when revising for AQA, Edexcel, OCR gateway science, OCR 21st century GCSE...

Chemical Formula List

Chemical Formula Definition: An expression which states the number and type of atoms present in a molecule of a substance. Chemical formulas such as HClO4 can be divided into empirical formula, molecular formula, and structural formula.

Experimental Data and Empirical Formulas - Boundless Chemistry

chemical equation: A symbolic representation of a chemical reaction; reactants are represented on the left and products on the right.

Substances - Chapter 7. Chemical Bonding and Molecular Geometry

134 Chapter 3 Composition of Substances and Solutions. Because the definitions of both the mole and the atomic mass unit are based on the same reference substance, 12C, the molar mass of any substance is numerically equivalent to

Chemical names and formulas

Chapter 9 Chemical Names and Formulas 79. © Pearson Education, Inc., publishing as Pearson Prentice Hall.

Chemistry: What Are Acids and Bases?

Though the formula was shown previously as "H+", it is sometimes written as "H3O" because this is the ion formed when H+ combines with water.

Defining the Mole

activity from a tropical plant: what is its formula, and what quantity of metabolic products will establish a safe dosage level?

What is a Substance ? : School Chemistry

Definitions of a Chemical Substance: Chemical substances are any materials (in any state - solid, liquid or gas) that have a definite chemical composition.

Chemical decomposition - New World Encyclopedia

A broader definition of the term decomposition also includes the breakdown of one phase into two or more phases.[1]. Reaction formulas. The generalized reaction formula for chemical decomposition is

Sulfurous Acid - Chemical Formula, Physical... - Chemistry Learner

Sulfurous Acid Definition. Sulfurous Acid is a chemical compound which has a formula H2SO3, and is a weak and unstable acid, formed when sulfur dioxide dissolves in water.

Physical Chemistry

On the other hand, the heat needed to cause the breaking of a chemical bond at a constant pressure is called the bond dissociation enthalpy.


Objectives - The student will be able to: a. Define chemistry. b. Explain that chemistry overlaps many other areas of science. Goal 2. The student will be able to identify and apply the scientific process.

Calculation with Chemical Formulas

Practical Applications of Chemistry. Determining chemical formula of a substance Predicting the amount of substances consumed during a reaction Predicting the amount of substances produced during a reaction.

Using Chemical Formulas

Using Chemical Formulas. Objective 1: Calculate the formula mass or molar mass of any given compound. The Formula Mass of any molecule, formula unit, or ion is the sum of the average atomic masses of all the atoms represented in its formula.

Chemistry (noun): a science studying the composition, characteristics...

The above definition of chemistry says it all: all matter, anything you can touch or that can touch you, is within the scope of chemistry.

BBC - Intermediate 2 Bitesize Chemistry - Chemical Formulae...

To write the chemical formula for a compound it is best to use the S.V.S.D.F system. Step one: Write down the symbols of both the elements involved.


What might be a conceptual definition of a circle? 3. What are the operational and conceptual definitions of an element?


Study the definitions of vocabulary words. Review daily homework assignments. Reread the chapter and review the tables, graphs, and illustrations.


We can write a chemical formula for an element or compound which exists as a molecule. Using the chemical symbols, this shows how many of each type of atom the molecule contains.

Chemical formulas and - A note on the definition of a Mole

Chemical formulas and formula weight calculations. 1. the meaning of a chemical formula. A chemical formula is a shorthand method of representing the elements in a compound.

Calculations with Chemical - Finding Empirical Formulas

Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations. John D. Bookstaver St. Charles Community College.

Chapter 7: chemical formulas and

While the bulk of the content will come from the Naming Chemical Compounds & Writing Chemical Formulas packet, some of the definitions of terms do come from various chapters and sections within the book.

Chemical Stoichiometry - Empirical Formula and Molecular Formula

What is a Chemical Equation The Mole Balancing Chemical Equations Limiting Reagents Percent Composition Empirical and Molecular Formulas Density Concentrations of Solutions.


The definition above, is the most inclusive and would include all substances currently described as minerals. The key items that make something a mineral are occurring naturally, and the definite crystal structure, that is expressible as a chemical formula.

Chemistry 1B

D. Binary compounds containing two nonmetallic elements are usually named in the following manner: The number of atoms each element in a chemical formula are indicated by numerical prefixes: mono (1), di (2), tri (3), tetra (4), penta (5), hexa (6), hepta (7), octa (8)...

Writing in chemistry

Chemical structures can appear in the text and should be labeled with the same name, formula or compound number that appears in the text.