Approx. o,24 mol.
To find the mass of 1.92 moles of uranium atoms, you can use the molar mass of uranium, which is approximately 238 grams per mole. Multiply the number of moles by the molar mass: 1.92 moles × 238 g/mole = 456.96 grams. Therefore, the mass of 1.92 moles of uranium atoms is about 457 grams.
To find the number of moles in 6.22 micrograms of Uranium, you first need to calculate the number of moles using the formula: Moles = Mass / Molar mass. The molar mass of Uranium is 238.0 g/mol. Convert 6.22 micrograms to grams by dividing by 1,000,000. Then, divide the mass in grams by the molar mass to find the number of moles.
To find the number of uranium atoms in 0.70 moles, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) atoms per mole. Multiplying the number of moles by Avogadro's number gives: (0.70 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 4.21 \times 10^{23} , \text{atoms}). Thus, there are approximately (4.21 \times 10^{23}) uranium atoms in 0.70 moles.
3.58 X 1024 atoms of uranium (1 mole U/6.022 X 1023) = 5.94 moles uranium to be precise and with significant figures -------------------------------------------------------------------------------
To find the number of atoms in 1.2 moles of uranium (U), you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) atoms per mole. Multiply the number of moles by Avogadro's number: [1.2 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 7.23 \times 10^{23} , \text{atoms}.] Thus, there are approximately (7.23 \times 10^{23}) atoms in 1.2 moles of uranium.
o,24 mol
You cannot convert cm3 to moles. They do not measure the same quantity. Cubic centimeters measure volume (the amount of space an object takes up) and moles measure the amount of a substance. The mole is one of the seven fundamental SI units, whereas cubic centimeters is a derived unit.
To determine the number of moles, first calculate the number of moles in one mole of uranium using Avogadro's number (6.022 x 10^23 atoms/mol). Then, divide the given number of atoms by the number of atoms per mole to find that 4.70 x 10^26 atoms of uranium represents 7.81 moles.
To find the number of moles in 119 grams of uranium, you need to divide the given mass by the molar mass of uranium. The molar mass of uranium is approximately 238.03 grams/mol. Dividing 119 grams by 238.03 grams/mol gives you 0.5 moles of uranium.
To find the mass of 1.92 moles of uranium atoms, you can use the molar mass of uranium, which is approximately 238 grams per mole. Multiply the number of moles by the molar mass: 1.92 moles × 238 g/mole = 456.96 grams. Therefore, the mass of 1.92 moles of uranium atoms is about 457 grams.
To find the number of moles in 6.22 micrograms of Uranium, you first need to calculate the number of moles using the formula: Moles = Mass / Molar mass. The molar mass of Uranium is 238.0 g/mol. Convert 6.22 micrograms to grams by dividing by 1,000,000. Then, divide the mass in grams by the molar mass to find the number of moles.
To find the number of uranium atoms in 0.70 moles, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) atoms per mole. Multiplying the number of moles by Avogadro's number gives: (0.70 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 4.21 \times 10^{23} , \text{atoms}). Thus, there are approximately (4.21 \times 10^{23}) uranium atoms in 0.70 moles.
Atomic weight of uranium: 238,02891 Density of uranium: approx. 19,1 g/cm3 3 cm3 of U = 57,3 g = 0,24 mol
.5 to 2 moles.
The answer is 7,145.10-4 mol.
To find the number of moles of Uranium in the compound K2UO2(2)VO(4)2, we need to look at the subscripts in the chemical formula. The subscript for Uranium (U) is 1, so there is 1 mole of Uranium in the compound.
3.58 X 1024 atoms of uranium (1 mole U/6.022 X 1023) = 5.94 moles uranium to be precise and with significant figures -------------------------------------------------------------------------------