To write the formula, you place the number of each atom as a subscript (except when there's just one atom): CH 4 N 2 O So far we know that urea is a versatile chemical … Chemical compounds are named according to the rules established by the International Union of Pure and Applied Chemistry (IUPAC), the International Union of Biochemistry and Molecular Biology (IUBMB), the Chemical Abstracts Service (CAS), the Committee on Nomenclature of the American This word can be used to describe something related to chemicals or chemistry. (5) Tending to release electrons to form a chemical … It has the chemical formula C 10 H 14 N 2, and the systematic name 3-pyridine. The government needs to control where chemicals are dumped. 0. In the symbolic equation, chemical formulas are used instead of chemical names for reactants and products and symbols are used to indicate the phase of each substance. 2. . The concentration was employed to transform the experimentally obtained absorption into extinction coefficient spectra. (2) In diamond, the chemical bonds are strong, favouring high frequencies of vibration. Exceptions include common biological terms like ATP and DNA, units of measure (m, g, cm), and mathematical or chemical formulas. What does structural-formula mean? 3. The report is based on a widely recognised formula, the Gini coefficient, that measures quality of life. Ancient monks used a beautiful blue chemical in paintings in medieval manuscripts — and scientists finally figured out where it comes from. Decomposition is also a way to simplify the balancing of a chemical equation. A formula which illustrates the arrangement of the atoms and bonds in a molecule. (3) We had to learn chemical formulae at school, but I can only remember H2O for water. A chemical formula that shows the number and kinds of atoms in a molecule. Synonym: chemic , chemical substance . Examples of Chemical in a sentence. For instance, a chemical reaction is when two compounds react and re-arrange their atoms. Chemical formula in a sentence (1) The chemical formula for water is H 2 O. One balances a chemical equation by changing the scalar number for each chemical formula. 4. Examples of chemical in a sentence, how to use it. The overall chemical reaction conducted by the yeast may be represented by the chemical equation; The chemical equations below summarize the … chemical reaction in a sentence - Use chemical reaction in a sentence and its meaning 1. e.g. Chemical definition: Chemical means involving or resulting from a reaction between two or more substances, or... | Meaning, pronunciation, translations and examples (2) H2O is the chemical formula for water. ". " Dictionary ... Chemical formula NaCl. The empirical formula shows the simplest ratio of the number of atoms or ions in a substance. noun. 25 examples: It is especially worth noting that in the market, the price of organic food is… Sentences should never begin with an abbreviation or an acronym. formula. It may seem a bit informal, but some useful reasons are; a) Avoids using the same words more than once in a sentence i.e. (noun) The chemical reaction takes place in organs called photophores near the hatchetfish's belly. ". " :* The chlorine gas reactant is in oxidation state 0. Similar words: chemistry , economically , epidemic , academic , euphemism , scheme , medical , logical . Step 2: Now click the button “Calculate” to get the formula. His father is acting on his formula. adj. While scanning over the material in the science textbook, the student was quickly able to point out the name of a chemical compound due to the subscript written in it. H20 = a water molecule contains 2 H atoms and 1 O atom. The factory dumped dangerous chemicals into the river. Formula definition is - a set form of words for use in a ceremony or ritual. Meaning: ['kemɪkl] n. produced by or used in a reaction involving changes in atoms or molecules. Flammability is an example of a chemical property, since you can't measure how flammable a substance is without igniting it (making/breaking chemical bonds). Examples of Subscript in a sentence. in a sentence. A formula is generally a fixed pattern that is used to achieve consistent results. It's difficult to see chemical equations in a sentence . These Subscripts indicate the number of atoms of …. Formulas, the patterns we follow in life, are used everywhere. There's no magic formula for a perfect marriage. Personally, I think its OK to mix element names and abbreviations (except in beginning a sentence where the full name should be used). 1. relating to or used in chemistry 2. of or made from or using substances produced by or used … Example: The ratio formula for benzene is C1H1, the ratio formula for aluminum sulfate is Al2O12S3. The compound is readily absorbed by the body and is well-known for its harmful effects on proteins, DNA, and other biomolecules. Sunlight activates a chemical reaction in the plant's leaves. Calcium hypochlorite is a general oxidizing agent and therefore finds some use in organic chemistry. We're still searching for a peace formula. Dictionary ! Chemical Formula Definition. A chemical formula is a notation used by scientists to show the number and type of atoms present in a molecule, using the atomic symbols and numerical subscripts. Coca-Cola has a secret formula for its beverage that is only known to a small group of people. Aternatively, one mole of water is made from 2 moles of Hydrogen and 1 mole of Oxygen. Products and reactants are transported between temperature zones to drive reactions. They manufacture chemicals. Examples of chemical in a sentence: 1. (1) Rust, iron oxide, is weak mechanically although its chemical bonds are strong. Examples of chemical in a sentence, how to use it. Isomers are compounds having the same chemical formula but having different arrangements of atoms. ... Molecular-formula Sentence Examples. 3. We try to avoid synthetic chemicals. Sentence Examples If a pure element is present the chemical formula is merely the chemical symbol for the element. In math or science, a formula might express a numeric or chemical equation; in cooking, a recipe is a formula. The Subscripts in a chemical formula are the small numbers that you may see written in the formula. The chemical reaction begins as soon as the powder is moistened. chemical formula in a sentence A compound's empirical formula is a very simple type of chemical formula. A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs. 2. chemical equation in a sentence - Use chemical equation in a sentence and its meaning 1. :: Chemical equations can be written as simultaneous equations requiring integer solutions. | Meaning, pronunciation, translations and examples (4) Tending to attract electrons a chemical bond. 20 examples: In specific instances, the reversibility of the operations in question was… Example Sentences for "formula" Part of his formula for success has been total ruthlessness in his business dealingsDo you know the formula for calculating pi? Rules for writing a chemical formula Write down the symbols of the elements / ions, which combine to form a molecule of the compound, side by side. While writing the formula of a compound containing a metal and a non-metal, the symbol of the metal is written first followed by that of the non-metal. Write the valency of each element / ion. Ratio formula. Chemical Formula. Examples of chemical formula in a sentence, how to use it. … Part of his formula for success has been total ruthlessness in his business dealings. In the symbolic equation, chemical formulas are used instead of chemical names for reactants and products and symbols are used to indicate the phase of each substance. 3. Chemical Formula Empirical Formula. It is the simple representation of the relative number of each type of atom or ratio of the elements in the compound. For example: The empirical formula of hexane is C 3 H 7. ... Molecular formula. It indicates the simple number of all type of atom in a molecule of a molecular substance. ... Condensed formula. ... Integer ratios are used. The weighed reactant put inside the steel container is then ignited. any basic substance that is used in or produced by a reaction involving changes to atoms. In organic chemistry, there can be more than one chemical compound with the same composition and molecular weight. See also: Subscripts. 194+16 sentence examples: 1. I then used the moles of cyclopropane in the lipids and the lipid solubility coefficient to calculate body lipid mass. 2. The chemical is used to clean the kitchen, but care must be taken since the substance is so strong. Menu. . 90 examples: Disilene (systematically named disilicon tetrahydride) is an inorganic compound… The empirica (3) However, more enduring chemical bonds are formed when C60 reacts with osmium and platinum. Fuel cells produce electricity from a chemical reaction between hydrogen and oxygen. The molecular formula for a compound is C9H16O. It is a cyclic compound containing six atoms of C in a ring and one substituent. 25 examples: It is especially worth noting that in the market, the price of organic food is… The procedure to use the chemical calculator is as follows: Step 1: Enter the chemical name in the input field. (noun) Dictionary Menu. Examples of chemical product in a sentence, how to use it. 0. Give two or more characteristics of a chemical change. up ( 1) down ( 2) Sentence count:269+32 Only show simple sentences Posted: 2016-07-16 Updated: 2016-12-13. Definition of Chemical. The temperature dependence was modeled by the Arrhenius equation, a formula used to determine the rate of a chemical reaction. Chemical formulas, manufacturing processes or business information can be considered trade secrets. They differ from ANFO in the physical form the reactants take. 2. In a sentence. chemical property - A chemical property is a property that can only be observed when a chemical change occurs. Chemical bond in a sentence. 2. 3. What does molecular-formula mean? One of possible reactants used to this aim is diesel fuel. Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight. A chemical sentence is an expression indicating the 'beginning' and 'end' products of a chemical process NaOH + HCl => NaCl + H2O + heat Unlike an … They proposed a third formula It is made up of element symbols and small, subscript numbers (indices) and only reflect the ratio in which the individual chemical elements are contained in a chemical compound. 2. ". 4. It should be apparent that the chemical shorthand method is the quickest and … (4) Will you test me on the chemical formulae I've … Step 3: Finally, the chemical formula will be displayed in the new window. Bent investigated chemical reactions at solid surfaces, especially those involving a gas. How to use formula in a sentence. ". " Subscripts are usually smaller than the rest of the text and appear at or below the baseline. When the chemical formula of an ionic compound is written down, it is the empirical formula that is used. 1. A chemical formula shows the number of atoms of each element that combine together. 34 sentence examples: 1. This is the simplest kind of chemical action. Roebuck started medical practice at Birmingham, but devoted much of his time to chemistry, especially its practical applications. It might be made up of words, numbers, or ideas that work together to define a procedure to be followed for the desired outcome. Formula definition: A formula is a plan that is invented in order to deal with a particular problem . We have changed the formula of the washing powder. 5. It should be apparent that the chemical shorthand method is the quickest and … How to Use "Chemical" with Example Sentences. "