5000
To find the number of moles in 16 grams of O₂, you can use the molar mass of oxygen. The molar mass of O₂ (oxygen gas) is approximately 32 grams per mole (16 grams/mole for each oxygen atom, and there are two atoms in O₂). Therefore, the number of moles in 16 grams of O₂ is calculated as follows: 16 grams ÷ 32 grams/mole = 0.5 moles. Thus, there are 0.5 moles of O₂ in 16 grams.
To find the number of moles of atoms in 9 grams of aluminum, you can use the molar mass of aluminum, which is approximately 27 g/mol. Dividing the mass of aluminum (9 g) by its molar mass (27 g/mol) gives you about 0.33 moles of aluminum. Since each aluminum atom is a single atom, there are also 0.33 moles of atoms in 9 grams of aluminum.
To find the number of moles of glucose (C₆H₁₂O₆) in 540 grams, first calculate the molar mass of glucose: (6 × 12.01) + (12 × 1.008) + (6 × 16.00) = 180.18 g/mol. Then, use the formula: moles = mass (g) / molar mass (g/mol). Thus, the number of moles in 540 grams of glucose is 540 g / 180.18 g/mol ≈ 3.00 moles.
To find the mass in grams of 3.5 moles of chlorine (Cl), you can use the molar mass of chlorine, which is approximately 35.45 grams/mole. Multiply the number of moles by the molar mass: 3.5 moles × 35.45 g/mole = 124.575 grams. Therefore, there are approximately 124.58 grams in 3.5 moles of Cl.
To find the mass of sulfur in grams from moles, you can use the molar mass of sulfur, which is approximately 32.07 grams per mole. For 0.155 moles of sulfur, you multiply the number of moles by the molar mass: 0.155 moles × 32.07 g/mole = 4.97 grams. Therefore, there are approximately 4.97 grams of sulfur in 0.155 moles.
To find the number of moles in 16 grams of O₂, you can use the molar mass of oxygen. The molar mass of O₂ (oxygen gas) is approximately 32 grams per mole (16 grams/mole for each oxygen atom, and there are two atoms in O₂). Therefore, the number of moles in 16 grams of O₂ is calculated as follows: 16 grams ÷ 32 grams/mole = 0.5 moles. Thus, there are 0.5 moles of O₂ in 16 grams.
To find the number of moles of atoms in 9 grams of aluminum, you can use the molar mass of aluminum, which is approximately 27 g/mol. Dividing the mass of aluminum (9 g) by its molar mass (27 g/mol) gives you about 0.33 moles of aluminum. Since each aluminum atom is a single atom, there are also 0.33 moles of atoms in 9 grams of aluminum.
To find the number of moles of glucose (C₆H₁₂O₆) in 540 grams, first calculate the molar mass of glucose: (6 × 12.01) + (12 × 1.008) + (6 × 16.00) = 180.18 g/mol. Then, use the formula: moles = mass (g) / molar mass (g/mol). Thus, the number of moles in 540 grams of glucose is 540 g / 180.18 g/mol ≈ 3.00 moles.
To find the number of moles of Na in 42 grams, we can use the molar mass of Na, which is approximately 23 grams/mol. First, calculate the number of moles by dividing the given mass by the molar mass: 42 grams / 23 grams/mol = 1.83 moles of Na.
To find the mass in grams of 3.5 moles of chlorine (Cl), you can use the molar mass of chlorine, which is approximately 35.45 grams/mole. Multiply the number of moles by the molar mass: 3.5 moles × 35.45 g/mole = 124.575 grams. Therefore, there are approximately 124.58 grams in 3.5 moles of Cl.
0.1538 grams
To find the mass of sulfur in grams from moles, you can use the molar mass of sulfur, which is approximately 32.07 grams per mole. For 0.155 moles of sulfur, you multiply the number of moles by the molar mass: 0.155 moles × 32.07 g/mole = 4.97 grams. Therefore, there are approximately 4.97 grams of sulfur in 0.155 moles.
To convert moles of CH4 (methane) to grams, you would use the molar mass of CH4, which is approximately 16.04 g/mol. Multiply the number of moles of CH4 by this molar mass to obtain the mass in grams. The formula is: grams of CH4 = moles of CH4 × 16.04 g/mol.
To convert moles to grams, you need to use the molar mass of Xenon, which is 131.3 g/mol. Multiplying 44.3 moles by the molar mass gives you a total of 5812.59 grams of Xenon.
To find the mass of 1.54 moles of H2O, you can use the molar mass of water. The molar mass of H2O is 18.015 grams/mol. Therefore, the mass of 1.54 moles of H2O would be 1.54 moles * 18.015 grams/mol = approximately 27.75 grams.
10 grams of AlCl3 contains a certain number of moles in particles.1 mole of AlCl3 weighs (26.9815386+(3*35.453)=133.3405386), let's round that to 133.3405 grams.So 10 grams = 10/133.3405 = 0.075 mole of AlCl3 (rounded), but for each AlCl3 we have, you get 4 ions (1 Al3+, 3Cl-). So we have 0.075 moles, but we get 4 times as many ions. 0.075*4=0.3 mole1 mole = 6.022141x1023 (Avogadro's Number)0.3 mole = 1.81x1023 ions
To convert moles to grams, you need to use the molar mass of the compound. The molar mass of SO2 is approximately 64.07 g/mol. Multiplying the number of moles by the molar mass gives: 0.75 moles x 64.07 g/mol = 48.0525 grams of SO2.