chemical formula of coal yahoo answers

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chemical formula of coal yahoo answers

chemical formula for graphite? | Yahoo Answers

Nov 23, 2008· For the best answers, search on this site https://shorturl.im/RM8Td Graphite is made of only carbon atoms. By the way, a diamond is also simply carbon. The difference in the properties is due to the way the carbon atoms are bonded with each other.

chemical formula of coal? | Yahoo Answers

chemical formula of coal yahoo answers Answers to Homework #3. Answers to Homework #3. Due 6/12/12. Directions: The homework will be collected in a box before the lecture. Please place your name, TA name and section number on top of the homework (legibly). Make sure you write your name as it.

What is the Chemical formula for charcoal? | Yahoo Answers

Mar 22, 2006· Yahoo India Answers ... What is the Chemical formula for charcoal? Follow . 1 answer 1. ... Charcoal is almost carbon, so you can say that its chemical formula is C. The minor components of charcoal are a hodgepodge of organic chemicals …

If a molecule of a carbon dioxide is ... - answers.com

A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula.when heat is absorbed reaction is endothermic .The heat is ...

Why is natural gas electricity better for the environment ...

Here's the elementary chemistry. The chemical formula for coal is C, all carbon all the time (x for impurities—see below). Burning coal to generate energy (which turns turbines to produce electricity) produces CO2, the principal greenhouse gas. Th...

What is the chemical formula of C4H9, 114.26 g/mol ... - Yahoo

Oct 05, 2010· Best Answer: All right, stop and consider that you are given the empirical formula, which is the lowest ratio of the elements. So C4H9 has a MW of 57. Double it and you have 114, so the molecular formula is C8H18.

AP Chemistry-midterm review - Quia

AP Chemistry-midterm review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which response lists all of the following properties of sulfur that are physical properties and no other properties? I. It reacts with hydrogen when heated. II. It is a yellow solid at room temperature. III.

What is the Chemical formula for Ammonia gas? is it NH3 ...

Feb 21, 2008· Give the formula, chemical name and use(s) of ammonia water? You add together nitrogen gas and hydrogen gas to produce 108 grams of ammonia (NH3). If hydrogen gas is the?

Elements and Compounds - NYU

A chemical formula is used a quick way to show the composition of compounds. Letters, numbers, and symbols are used to represent elements and the number of elements in each compound. Mixtures. Mixtures are two or more substances that are mixed together but not chemically joined. A good example of a mixture is a salad.

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Petroleum - Wikipedia

Petroleum also makes up 40 percent of total energy consumption in the United States, but is responsible for only 1 percent of electricity generation. Petroleum's worth as a portable, dense energy source powering the vast majority of vehicles and as the base of many industrial chemicals makes it one of the world's most important commodities.

chemical formula of coal yahoo answers - gkij.nl

chemical formula of coal? | Yahoo Answers. The chemical equation for the combustion of coal is C + O2 = CO2. In this equation, C represents the carbon in the coal, which reacts with air, represented by O2, to form carbon dioxide, or CO2.

What's the difference between chemical formula and ... - Yahoo

Mar 17, 2013· Best Answer: The chemical formula, also known as the empirical formula or the simplest formula is the simplest whole number ratio of the atoms or ions that can combine in a compound. This formula is just like the simplest foundation (also like a blueprint) of how the atomic structure or its formula will be like.

What is the chemical symbol for coal? | Yahoo Answers

Feb 02, 2009· Best Answer: Coal does not have a chemical symbol, but the carbon that makes up most of the coal does have a symbol. The symbol for carbon is C

Chapter 4 EFFICIENCY OF ENERGY CONVERSION

converts the chemical energy of gasoline into mechanical energy). As shown in Figure 3-3. ... efficient than coal furnaces. The reason for this is that it is easiest to burn the gas completely within the furnace, and it is most difficult to burn coal. In other words, the

CHE 31. INTRODUCTION TO CHEMICAL ENGINEERING …

CHE 31. INTRODUCTION TO CHEMICAL ENGINEERING CALCULATIONS Lecture 11 ... Prof. Manolito E Bambase Jr. Department of Chemical Engineering. University of the Philippines Los Baños ... the same proportions as they do in the coal, the quantities of …

Yahoo Answers: Answers and Comments for The chemical ...

Yahoo Answers: Answers and Comments for The chemical formula CO2 represents a molecule that contains one atom of _____ & _____ atoms of oxygen? [Chemistry] You're kidding, right? You have 1 atom of "C" (carbon) and 2 atoms of "O" (oxygen) to make 1 molecule of carbon dioxide. ...

hmm... What is the chemical formula of gold? | Yahoo Answers

Aug 01, 2007· The chemical formula of gold is Au. Gold atoms are attracted to each other in a crystalline structure that extends out in 3-D. The mass of gold present will determine the number of atoms present.The smallest discrete unit of gold found in nature is Au (by the way, Au is derived from the latin name for gold, aurum).

Chemical Formula Of Coal Yahoo Answers - hureninharvest.nl

chemical formula of coal? | Yahoo Answers. Jul 12, 2012· Best Answer: Coal is not actually just a compound, but it's actually a complex mixture of compounds and so it does not have a chemical formula. However, depending on the type of coal, coal is composed of between 50- carbon (BY MASS), with the rest being Hydrogen, Nitrogen, Oxygen, and a ...

What Is the Chemical Equation for the Combustion of Coal ...

The chemical equation for the combustion of coal is C + O2 = CO2. In this equation, C represents the carbon in the coal, which reacts with air, represented by O2, to form carbon dioxide, or CO2. When coal combustion occurs in an environment low on oxygen, the equation C + CO2 = 2CO may result.

What is the chemical formulae of coal? - Quora

Coal as we all know is one of the fossil fuels we use today be industry or purpose. It is used as an abundant natural resource which is used as a source of energy. Coal is in the form of hard rock. It mostly contains Carbon, but it also ...

coal fly ash used in cement yahoo answers

coal fly ash % used in cement? | Yahoo Answers · Best Answer: Portland Flyash Cement contains up to 30% fly ash. The flyash is pozzolanic, so that ultimate strength is maintained. Because flyash addition allows a lower concrete water content, early strength can also be maintained.

What is the chemical name of formula CoCl2.H2O? | Yahoo ...

Aug 19, 2012· Best Answer: The EXACT NAME of CoCl2.H2O is: Cobalt(II) Chloride Monohydrate Generally, for students and common people, CoCl2.H2O and CoCl2.6H2O actually have the SAME Name - Cobalt Chloride - written as Cobalt(II) Chloride, though some people who are not so good in Chemistry call it Cobalt Dichloride, which is also acceptable.

What is the equation for coal combustion? - Quora

Mar 06, 2017· Coal is just a rock you dig up from the ground. To answer any question about a chemical equation, you have to know what coal is, chemically— this question is kind of like asking "what is dirt?" Well, what kind of dirt?? Coal is mostly carbon, with...

Questions | Yahoo Answers

Yahoo Answers Sign in Mail ⚙ ... keep in mind im creating a large spreadsheet so typing the formula in 1 cell and then copy and paste into a new cell with "=" in front would take too long to do individually. ... Write a balanced chemical equation for the fermentation of sucrose (C12H22O11) by yeasts in which the aqueous sugar reacts with ...

Fuel efficiency - Wikipedia

Fuel efficiency is a form of thermal efficiency, meaning the ratio from effort to result of a process that converts chemical potential energy contained in a carrier into kinetic energy or work.Overall fuel efficiency may vary per device, which in turn may vary per application fuel efficiency, especially fossil fuel power plants or industries dealing with combustion, such as ammonia production ...

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