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How many molecules are in 15.8 moles of Cu with work shown?
To find the number of molecules in 15.8 moles of copper (Cu), we can use Avogadro's number, which states that one mole of any substance contains approximately (6.022 \times 10^{23}) entities (atoms, molecules, etc.). Thus, the calculation is: [ \text{Number of atoms} = 15.8 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 9.51 \times 10^{24} , \text{atoms} ] Therefore, there are approximately (9.51 \times 10^{24}) atoms in 15.8 moles of Cu.
Who is a Well known English chemist who helped develope the idea of atoms?
John Dalton is a well-known English chemist who is credited with developing the atomic theory in the early 19th century. His work laid the foundation for modern chemistry and our understanding of atoms as the building blocks of matter.
How many Na atoms are in 0.25 moles of Na Show work?
0.25 x 6.022 x 10^23=1.05055 x10^23
How do chemist work in the laboratory?
a chemist works in lab and sometimes a field because remember and a chemist needs objects or particles to answer some questions . so i will have to say that a chemist in the lab and on the field
How many atoms of oxygen are in 3.33 grams of magnesium hydroxide?
first work out how many moles of Mg(OH)2 you have. n = m /M = 3.33 / 58 = 0.0574 mol Then from this work out how many mol of O you have. there are two oxygens in the formula so you have 0.0574 x 2 mol of O = 0.1148 mol 1 mol = 6.023x 1023 particles. So 6.023 x 10 23 /1 x 0.1148 = 6.92 x 10 22
How do chemist use systems and order in their work?
Chemists organize information about atoms.
What materials does a chemist work with?
A chemist must work with all types of materials.
How many molecules are in 15.8 moles of Cu with work shown?
To find the number of molecules in 15.8 moles of copper (Cu), we can use Avogadro's number, which states that one mole of any substance contains approximately (6.022 \times 10^{23}) entities (atoms, molecules, etc.). Thus, the calculation is: [ \text{Number of atoms} = 15.8 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 9.51 \times 10^{24} , \text{atoms} ] Therefore, there are approximately (9.51 \times 10^{24}) atoms in 15.8 moles of Cu.
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.
Who is a Well known English chemist who helped develope the idea of atoms?
John Dalton is a well-known English chemist who is credited with developing the atomic theory in the early 19th century. His work laid the foundation for modern chemistry and our understanding of atoms as the building blocks of matter.
Where does a chemist work at?
a chemist may work at either in a government agency or in industrial business or in an academe/universities
How many Na atoms are in 0.25 moles of Na Show work?
0.25 x 6.022 x 10^23=1.05055 x10^23
How chemist use chemistry in there work?
They use it
Work of chemist?
a chemist studies familiar & unfamiliar chemicals, elements. Chemist try to find advanced information about chemicals &try to prove it. They give this to peoples.
Why do we want to use the concept of moles in chemistry?
The concept of moles in chemistry is used to easily measure and compare the amounts of different substances. It allows us to work with large numbers of atoms or molecules in a more manageable way, making calculations and experiments more efficient and accurate.
Where do textile chemist work?
textile chemists work in ether a lab or an office.
How many atoms are present in H2SO4?
The way to work this is out is to first find the mass of one mole of H2SO4 .(98.08 grams). 10 grams is therefore 10/98.08 moles- = 0.102 moles of sulfuric acidEach mole of sulfuric acid contains gram atom of sulfur so we have .102 moles sulfur..if you want the actual count of atoms multiply by avogadros number which is6.0221415 × 1023 (most teachers will accept using 6.022 instead of the longer version)
