The answer is 0,3422 grams.
92.4 grams
Five iron atoms have a mass of 1.3155 x 10-22 grams.
To find the grams of Mn in 4.0 mol, you would first determine the molar mass of Mn (54.94 g/mol) and then multiply by the number of moles given (4.0 mol). This calculation would give you 219.76 grams of Mn.
This depends on the chemical compound.
2.408 x 10^24 atoms.
To find the grams of ammonia present, first calculate the moles of ammonia in the solution using the molarity formula (moles = molarity x volume). Then, convert moles to grams using the molar mass of ammonia (NH3 is 17.03 g/mol). Therefore, in a 5.0 L 0.050 M solution, there would be 4.26 grams of ammonia present.
To find the number of moles in 48 grams of water, we first need to calculate the molar mass of water (H2O), which is approximately 18 grams/mol (1 mol of H2O = 18 grams). Then, we divide the given mass (48 grams) by the molar mass to get the number of moles. In this case, 48 grams / 18 grams/mol ≈ 2.67 moles of water.
The answer is 0,3422 grams.
92.4 grams
To find the number of moles, first calculate the molar mass of sodium nitrate (NaNO3), which is 85 grams/mol. Then, divide the given mass (2.85 grams) by the molar mass to obtain the number of moles present, which is approximately 0.0335 moles.
To find the grams of CCl4 needed, multiply the number of moles (5.000 mol) by the molar mass of CCl4 (153.82 g/mol). (5.000 , \text{mol} \times 153.82 , \text{g/mol} = 769.1 , \text{g}) Therefore, 769.1 grams of CCl4 are needed.
Five iron atoms have a mass of 1.3155 x 10-22 grams.
357
To find the grams in 4.20 mol of sodium chloride, you need to calculate the molar mass of sodium chloride (NaCl), which is approximately 58.44 g/mol. Multiply this molar mass by 4.20 mol to get the grams: 58.44 g/mol * 4.20 mol = 245.808 g. Therefore, 4.20 mol of sodium chloride would be approximately 245.808 grams.
To convert moles to grams, you need to use the molar mass of NaCl. The molar mass of NaCl is approximately 58.44 g/mol. Therefore, 1.6 mol of NaCl would be equal to 1.6 mol * 58.44 g/mol = 93.504 grams of NaCl.
To find the grams of Mn in 4.0 mol, you would first determine the molar mass of Mn (54.94 g/mol) and then multiply by the number of moles given (4.0 mol). This calculation would give you 219.76 grams of Mn.