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A mole is a number of atoms. Because atoms are very small, rather than counting individual atoms, it is easier to count a mole of atoms. A mole of atoms is a very large number of atoms: 6.02 x 1023 atoms.
Moles are often used to talk about amounts of chemicals. Because different elements weigh different amounts, using the weight of a chemical isn't always the best way to measure the number of atoms or molecules in a sample. Moles are commonly used in this way to talk about the concentration of a solution (for instance, the number of moles of dissolved substance per liter of solution is called molarity).
See the Related Questions to the left for more information.
What else can I help you with?
Can you use a wart remover on moles?
NO, It says it right there on the back of the box that it is not for moles
Define standardization and state how you would go about doing it.?
Standardisation is doing a titration to work out the exact concentration of the solution you want to use to determine the concentration of an unknown solution. You must know the moles of your known solution in order to determine the number of moles for your unknown solution. You must also use your indicator to show you when it has reached it's end point.
How many grams are in 0.02 moles of beryllium iodide?
0.02 moles of beryllium diiodide = 5,256 grams
SI unit of amount of substance?
Amount = moles
What is the theoretical yield of Beryllium needed to produce 36.0g of hydrogen?
Approx. 4 moles.
Why do chemists use moles in their calculations and measurements?
Chemists use moles in their calculations and measurements because it allows them to work with a consistent unit of measurement for atoms and molecules, making it easier to compare and analyze different substances.
How does a Chemist use Algebra?
Using the 'Moles' equation as the simplest example. moles = mass(g) / Mr This can be algrebaically rearranged to Mr = mass(g) / moles or mass(g) = moles X Mr So there you go.!!!! That's a chemist using algebra. There are many more chemical equations Here's a few e.g. PV = nRT moles = [conc] X vol(mL)/1000 pH = -log(10)[H^(+)]
How do chemists use ratios?
stoichiometry
What equipment chemists use?
Gloves
Why do we need to convert mass to moles in stoichiometry problems?
Converting mass to moles in stoichiometry problems is essential because chemical reactions are based on the relationships between the number of particles (moles) rather than mass. Moles provide a consistent unit that allows chemists to use the coefficients from balanced chemical equations to determine the proportions of reactants and products. This conversion ensures accurate calculations of reactant quantities needed and product yields in a chemical reaction.
How does a chemist apply the principles of stoichiometry?
Chemists use stoichiometry to determine the quantities of reactants and products involved in a chemical reaction. They use balanced chemical equations to calculate the moles, mass, or volume of substances in a reaction based on the principles of conservation of mass and the mole ratio between reactants and products. This helps chemists accurately predict and control the outcome of chemical reactions in experiments and industrial processes.
Why do we use moles in chemistry and what is their significance in chemical calculations?
Moles are used in chemistry to measure the amount of substance in a sample. They are significant in chemical calculations because they allow us to easily convert between the mass of a substance and the number of atoms or molecules it contains. This helps chemists accurately determine the quantities of reactants and products in chemical reactions.
What are chemists doing to protect the ozone layer?
Chemists are trying to stop CFC use. these are the chemicals that destroy ozone.
How chemists use the periodic table?
as a reference tool
Why do chemists never use their landlines during the day?
I think you are mistaken, a chemist (that is a chemists shop or pharmacy) will use its landlines (telephone) during the day to speak to customers.
How do chemists use artificial chemicals?
They use them in something that does have chemicals or has natural chemical
What is the possessive noun for chemists?
The possessive form of the plural noun chemists is chemists'.Example: The chemists' laboratories are in this building.
