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15.Why does one mole of carbon atoms have a smaller mass than one mole of sulfur atoms?
Because the sum of protons, neutrons and electrons masses in sulfur atom is higher than in a carbon atom.
What is the mass in grams of 4350000 atoms of carbon?
To find the mass of 4350000 atoms of carbon, first calculate the molar mass of carbon (12.01 g/mol). Then, divide the molar mass by Avogadro's number to find the mass of one carbon atom. Finally, multiply the mass of one carbon atom by 4350000 to find the total mass of 4350000 carbon atoms.
What is the relationship between the atomic mass of an element and 1 mole of that elements atoms?
The atomic mass is grams/mole So when you have e.g. 12 grams of carbon which has atomic mass = 12, you have one mole. ( Avogadro's number is one mole: 6.02×10²³ )
What is 1 mole of a carbon atoms?
One mole of particles means Avogadro's number of that particle, while Avogadro's number is 6.022 x 1023. Therefore, one mole of carbon atoms will have 602,200,000,000,000,000,000,000 atoms. However, it is pertinent to note, that the above cited no is just an approximation not a universal truth because not a single person has counted such minute particles any way.
What particular isotope is the basis for defining the atomic mass unit and the mole?
The atomic mass unit (amu) and the mole are defined based on the carbon-12 isotope (^12C). Specifically, one atomic mass unit is defined as one twelfth of the mass of a carbon-12 atom, which establishes a standard for measuring atomic and molecular masses. Additionally, one mole of substance is defined as containing exactly 6.022 x 10^23 entities (atoms, molecules, etc.), which corresponds to the number of atoms in 12 grams of carbon-12.
Why does one mole of carbon atoms have a smaller mass than one mole of sulfur atoms?
For the same reason that one dozen pencils has a smaller mass than one dozen bricks. Each atom of carbon weighs less than each atom of sulfur, and a mole of each has the same number of atoms, so a mole S will weigh more than a mole C.
How many moles of C do you have in the CO2?
1 mole of CO2 has 1 mole of carbon atoms and 2 moles of oxygen atoms.
What is the mass of 1 mole of carbon atom?
We use the equation: Mass = Number of moles * Molecular or atomic mass Since the number of moles is 1 ("one mole of carbon-12 atoms") and the atomic mass of carbon-12 atoms is 12, hence the mass would be 12 grams. Note that the unit grams (g) is used here, as it is the SI unit for mass measurement. I hope this is useful! :)
How many moles of oxygen atoms are present in one half mole of carbon dioxide molecules?
Since each mole of carbon dioxide molecules contains two moles of oxygen atoms, as indicated by the formula CO2 for carbon dioxide, half a mole of carbon dioxide will have one mole of oxygen atoms.
15.Why does one mole of carbon atoms have a smaller mass than one mole of sulfur atoms?
Because the sum of protons, neutrons and electrons masses in sulfur atom is higher than in a carbon atom.
What is the mass in grams of 4350000 atoms of carbon?
To find the mass of 4350000 atoms of carbon, first calculate the molar mass of carbon (12.01 g/mol). Then, divide the molar mass by Avogadro's number to find the mass of one carbon atom. Finally, multiply the mass of one carbon atom by 4350000 to find the total mass of 4350000 carbon atoms.
What is the mass of one mole atoms?
The mass of one mole of atoms is equal to the atomic mass of the element expressed in grams. This is known as the molar mass. For example, the molar mass of carbon (C) is 12 grams per mole, of oxygen (O) is 16 grams per mole, and so on.
Why does one mole of sulfur have a larger mass than one mole of carbon?
Look in the periodic table. Sulphur weighs 32 g/mol and carbon weighs 12 g/mol. A mole is a constant indicating a number of molecules. We can compare this with a simple comparisson. What is heavier? 10 cars or 10 busses? Same for the carbon and sulphur, only you have 6.02213179*10^23 of them and carbon being the cars and sulphur being the busses.
How much does one mole of carbon atom weight?
1/(6.02214 x 1023) = 1.66054*10-24 molesC-atoms= 1 C-atom
What characteristic does one mole of carbon have in common with one mole of sodium?
Both one mole of carbon and one mole of sodium contain Avogadro's number of atoms, which is approximately 6.02 x 10^23 atoms. This quantity is true for all elements or substances when considering one mole.
How many carbon atoms does it take to equal 12.011 grams?
Carbon is equal to 12.01 grams. 1.) determine how many moles of carbon are there in the mass given. Just use the conversion method. In this case, 12.011 g C x ( mol C / 12.01 g C) = 1 mole of C 2.)Acc to Avogadro's number, one mole of any element is equal to 6.02 x 10^23 atoms. there is one mole of Carbon is 12.01 grams, therefore, it takes 6.01x10^23 atoms.
How many carbon atoms are in one mole of butane?
avogadro numbers of atoms
