Al2(CrO4)3
0.92 moles Al2(CrO4)3 (374.98 grams/1 mole Al2(CrO4)3)
= 345 grams Al2(CrO4)3 ( might call it 350 grams for sigi figi reasons )
The molar mass of ammonium chromate (NH4)2CrO4 is calculated by summing the molar masses of all the atoms present. The molar mass of nitrogen (N) is 14.01 g/mol, hydrogen (H) is 1.01 g/mol, chromium (Cr) is 51.99 g/mol, and oxygen (O) is 16.00 g/mol. Therefore, the molar mass of (NH4)2CrO4 is 284.10 g/mol.
The molar mass of aluminum sulfite (Al2(SO3)3) can be calculated by adding the atomic masses of all the elements in the compound. The atomic mass of aluminum is about 27 g/mol, sulfur is about 32 g/mol, and oxygen is about 16 g/mol. Adding these together gives a molar mass of approximately 342 g/mol for aluminum sulfite.
The molar mass of aluminum chloride (AlCl3) is approximately 133.34 g/mol.
The molecular formula of aluminum sulfate is Al2(SO4)3. To calculate the molecular mass, multiply the atomic mass of each element by the number of atoms present in the formula and then add them up. The molecular mass of aluminum sulfate is 342.15 g/mol.
The molar mass of aluminum chlorate (Al(ClO3)3) is approximately 277.34 g/mol.
The molar mass of tin(IV) chromate (Sn(CrO4)2) is calculated by adding the molar masses of each element: tin (Sn) has a molar mass of 118.71 g/mol, chromium (Cr) has a molar mass of 51.996 g/mol, and oxygen (O) has a molar mass of 16.00 g/mol. Therefore, the molar mass of tin(IV) chromate is approximately 316.70 g/mol.
To find the mass of 0.50 mol of aluminum foil, we first need the molar mass of aluminum, which is approximately 27 g/mol. Therefore, the mass can be calculated using the formula: mass = moles × molar mass. For 0.50 mol of aluminum, the mass would be 0.50 mol × 27 g/mol = 13.5 grams.
No problem - first, get the formula for aluminum chromate. The chromate polyatomic ion is CrO4 with a -2 charge. Aluminum has 3 valence electrons, so when it bonds with the chromate poly, the formula must be Al2(CrO4)3. Now, use the periodic table to get the molar mass for that formula unit. 2 aluminums, 3 chromiums, and 12 oxygens are 2(27)+3(52)+12(16)=402 grams/mole. You have 3.3 kg, which is 3,300g. Set up a direct proportion: 402g/1mol=3,300g/"x" moles. Solve for "x" to get approx. 8.21 moles of aluminum chromate.
The molar mass of aluminum nitride (AlN) is 40.99 g/mol for aluminum and 14.01 g/mol for nitrogen. Adding these together gives a molar mass of 74.0 g/mol for aluminum nitride.
To calculate the mass of 1.51 mol of aluminum, you need to multiply the number of moles by the molar mass of aluminum (26.98 g/mol). So, 1.51 mol of aluminum would be 1.51 mol x 26.98 g/mol = 40.84 grams of aluminum.
The molar mass of ammonium chromate (NH4)2CrO4 is calculated by summing the molar masses of all the atoms present. The molar mass of nitrogen (N) is 14.01 g/mol, hydrogen (H) is 1.01 g/mol, chromium (Cr) is 51.99 g/mol, and oxygen (O) is 16.00 g/mol. Therefore, the molar mass of (NH4)2CrO4 is 284.10 g/mol.
As the periodic table of Elements states, Al has a Molar Mass (Grams/Mole) of 27.0g/mol. So 3 mols of Al mass is the same as 3 times 27.0g/mol. So, the equation is as follows: 3mols x 27.0g/mol = 81.0g. The reason on why it ends with grams is because the unit of moles in 3 will cancel out with the unit of mols in 27.0g.
To find the moles of carbon in aluminum acetate, first calculate the molar mass of aluminum acetate (Al(CH3COO)3). The molar mass of aluminum acetate is 204.12 g/mol. The molar mass of carbon is 12 g/mol. Calculate the ratio of carbon to aluminum acetate: 12 g/mol (carbon) / 204.12 g/mol (aluminum acetate) = 0.0587 mol of carbon in 1 mol of aluminum acetate. Then, calculate the moles of carbon in 35 g of aluminum acetate: 35 g / 204.12 g/mol * 0.0587 mol = 0.01 mol of carbon.
For this you need the atomic mass of Al. Take the number of moles and multiply it by the atomic mass. Divide by one mole for units to cancel.2.00 moles Al × (27.0 grams) = 54.0 grams Al
The molar mass of aluminum sulfite (Al2(SO3)3) can be calculated by adding the atomic masses of all the elements in the compound. The atomic mass of aluminum is about 27 g/mol, sulfur is about 32 g/mol, and oxygen is about 16 g/mol. Adding these together gives a molar mass of approximately 342 g/mol for aluminum sulfite.
The molar mass of aluminum sulfate is 342.15 g/mol. Therefore, the mass of 0.25 moles of aluminum sulfate would be 85.54 grams (0.25 moles x 342.15 g/mol).
The molar mass of aluminum chloride (AlCl3) is approximately 133.34 g/mol. This is calculated by adding together the atomic masses of aluminum (26.98 g/mol) and chlorine (35.45 g/mol) in the compound.