It describes 19th-century developments that led to the concept of the mole, Topics include atomic weight, molecular weight, and molar mass. Watch this video to learn more. Polar Bond Definition and Examples … Learn chemistry moles units with free interactive flashcards. | Meaning, pronunciation, translations and examples mole meaning: 1. a small mammal that is almost blind, has dark fur, and lives in passages that it digs…. Environmental Chemistry.com has a dictionary of terms used in chemistry. more_vert. The definition of Mole is followed by practically usable example sentences which allow you to construct your own sentences based on it. 3. What Is a Chemical Formula? Mole definition is - a pigmented spot, mark, or small permanent protuberance on the human body; especially : nevus. 2. The stoichiometry of the material cannot be readily adjusted as is the case with VPE. This is a very large number: it is 6 with 23 zeros after it. Moles to Mass Calculation. The molar mass is a bulk, not molecular, property of a substance. Only authorized users can leave an answer! Context sentences for "mole" in Polish. In chemistry, the molar mass of a chemical compound is defined as the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles. What are synonyms for mole? Compound Definition in Chemistry . GRAMMAR A-Z ; SPELLING ; PUNCTUATION ; WRITING TIPS ; USAGE ; EXPLORE . The mole definition, as used in chemistry, chemical engineering, and physics. The molar mass is an average of many instances of the compound, which often vary in mass due to the presence of isotopes. The mole is a unit of measurement that is mathematically sound when counting atoms and molecules. 10 sentence examples: 1. If you are not satisfied with the answer or you can’t find one, then try to use the search above or find similar answers below. ENGLISH DICTIONARY; SYNONYMS; TRANSLATE; GRAMMAR . Choose from 500 different sets of chemistry moles units flashcards on Quizlet. Mole used in a chemistry sentence . Volume ratio equals mole ratio, hence half of 50 = 25 litres. Molecular Formula for Common Chemicals. mole definition: 1. a small mammal that is almost blind, has dark fur, and lives in passages that it digs…. Learn more. State your answers in complete sentences for full credit. There are some defects that leave the stoichiometry unaffected. 4. Find similar answers. Learn more in the Cambridge French-English Dictionary. Rarely, moles present at birth (congenital nevi) can be much bigger, covering wide areas of the face, torso or a limb. Show more Q&A. 0 0 Comment. How to use mole in a sentence. Also state the mole ratio of the products. Chemistry Definitions: What is a Steric Number? where mass is in grams and the molar mass is in grams per mole. It allows the chemist to weigh out amounts of two substances, say iron and sulfur, such that equal numbers of atoms of iron and sulfur are obtained. Watch this video and then complete the “Think” questions that follow. (10 pts.) Answer. The mole is the unit of amount in chemistry. La Reine Margot by Alexandre Dumas can be read as the story of two guys, and their two girlfriends: the alpha couple is Marguerite de Valois (Margot), who's having a passionate affair with the protestant La Môle (sort of historically attested). Answered by Deleted. The mole establishes a connection between the SI and chemistry. Solution for How many moles of H+ ions are present in 167 mL of 0.116 M nitric acid solution?' WORD … The page not only provides Urdu meaning of Mole but also gives extensive definition in English language. GED Study Guide for Chemistry. Update 2: Oh, and I need it soon- If I don't get it, My brother will fail Chemistry...and have to repeat 12th grade. Please Help. The mole is an important concept for talking about a very large number of things — 6.02 x 10 23 of them to be exact. It helps you understand the word Mole with comprehensive detail, no other web page in our knowledge can explain Mole better than this page. It is known as the Avogadro number. The mole is an important unit in chemistry. could you explain the answer as well and not just give it to me i am refreshing for finals and i … Chemistry, 22.06.2019 18:30 How many moles of lead are in 1.50 x 10^12 atoms of lead? mass = number of moles × molar mass. Nonpolar Molecule Definition and Examples. Stoichiometry is of fundamental importance in modern chemistry. Is Water a Compound or an Element? Another word for mole. __mol H menu ... Related Chemistry Q&A. English A mole's software for constructing models of its world will be customized for underground use. 2. Update: I can't figure it out! One mole of NaOH (Sodium hydroxide) is equal to 39.997 grams of NaOH. It provides a bridge between the atom and the macroscopic amounts of material that we work with in the laboratory. 4. Th question_answer . Molecules and Moles in Chemistry. The mole is widely used in chemistry as a convenient way to express amounts of reactants and products of chemical reactions. Italian Translation of “mole” | The official Collins English-Italian Dictionary online. For example, the chemical equation 2H 2 + O 2 → 2H 2 O can be interpreted to mean that for each 2 mol dihydrogen (H 2) and 1 mol dioxygen (O 2) that react, 2 mol of water (H 2 O) form. The beta couple is Marguerite's friend Henriette, having an affair with La Môle's friend Coconnas. a chemical reaction produced 2.50 moles of nitrogen gas. The mole is used in chemistry to represent 6.022 × 10 23 of something, but it can be difficult to conceptualize such a large number. The Periodic Table of Comic Books lets you look up comic books that have referred to a given element! Note that the coefficients in front of the " x " correlate to the mole ratios of the reactants to the product. what volume in liters, does this gas sample occupy … moles can develop anywhere on your body, including your scalp, armpits, under your nails, and between your fingers and toes. There are a lot of reasons why chemists will use the mole. moles are usually less than 1/4 inch (about 6 millimeters) in diameter — the size of a pencil eraser. Find answers to questions asked by student like you. The relationships between formula mass, the mole, and Avogadro’s number can be applied to compute various quantities that describe the composition of substances and compounds. With the aid of the mole, quantitative relations in chemistry can be made traceable to SI units and measurements internationally compared. Learn more. These sentences come from external sources and may not be accurate. May 13, 2018 - Explore Tally Stout's board "Mole Science Project 2018", followed by 585 people on Pinterest. bab.la is not responsible for their content. 1 Answer. 2CH4 + 2NH3 + 3O2 2HCN + 6H2O. Can't find the answer? Answers. We can use the above equation to find the mass of a substance when we are given the number of moles of the substance. The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kg of carbon-12; its symbol is ’mol.’ 2. The mole is a central concept in chemistry: Molar masses are used throughout chemistry, concentrations in mol/L are widely used in various equilibrium calculations in general chemistry, and many quantities in physical chemistry, including the chemical potential, are “molar”, with “/mol” in the units. See more ideas about mole science, mole, mole day. chemistry moles examples mole concept MOLE concept solution greatest mass unit mole concepts examples examples of mole concepts atomic mass unit of O-10 how to measure atomic mass unit tutorial on moles and molecular mass example of mole to mass how to calculate mole concept mole concept table avogadros number using two moles of CO exam on mole concept MOLE MASS … -.-'' Answer Save. GRAMMAR . The mole is used in chemistry to represent $6.022\times {10}^{23}$ of something, but it can be difficult to conceptualize such a large number. add. In a sentence, state the mole ratio of the reactants. Over 100,000 Italian translations of English words and phrases. One mole of atoms contains 6 x 10 23 atoms, no matter what element it is. The existence of several definitions of the mole has been pointed out before,(3,4,8,10,25) but often the simple number definition of eq 1 was considered as objectionable, and it has therefore not been written as an equation in the peer-reviewed literature. Mole-Mass Equation. mole ratio in a sentence - Use "mole ratio" in a sentence 1. Mole definition: A mole is a natural dark spot or small dark lump on someone's skin. Chemistry, 29.12.2020 01:00 shardaeheyward4556. Find more ways to say mole, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Teach Yourself Chemistry Today. Based on the mole, a large number of national standards for important measurands in chemistry have been introduced in recent years so that these measurements are now traceable to the … molécule translate: molecule, molecule. How do you use mole in a sentence? 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