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The answer is 3,33 moles.
10.2g
It depends on the concentration of the solution. If you know the concentration(molarity) then use the equation. moles = [conc] x vol(mL) / 1000 NB The '1000' isusedto convert the concentration units of moles per litre (molL^-1) to mL.
The answer is 5,21131981201352.10e23 formula units of silver nitrate.
The number of moles is 1,8.
1 mole CaCl2 = 6.022 x 1023 formula units CaCl2 1.26 x 1024 formula units CaCl2 x 1mol CaCl2/6.022 x 1023 formula units CaCl2 = 2.09 moles CaCl2
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The answer is 3,33 moles.
The answer is 2,09 moles.
A mole is 6.022 × 1023 so 2.41 × 1024 molecules CaCl2 ÷ 6.022 × 1023 = 4.00 moles CaCl2.
For this you need the atomic (molecular) mass of CaCl2. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. CaCl2=111.1 grams7.5 grams CaCl2 / (111.1 grams) = .0675 moles CaCl2
0.688 moles*6.02x1023=4.14x1023 Formula units
10.2g
10 formula units
The answer is 5,978 moles.
How many formula units of sodium acetate are in 0.87 moles of sodium acetat
5.68 mol MgO x 6.02E23 formula units / 1 mol = 3.42E24 Formula Units