WebTranscribed Image Text: Calculate the number of moles in each of the following masses: a. 64.1 g of aluminum b. 28.1 g of silicon c. 0.255 g of sulfur d. 850.5 g of zinc Expert … WebThe molar mass of aluminum is 26.98 g/mol. Therefore, the number of moles of aluminum in 64.1 g is: moles = 64.1 g / 26.98 g/mol. moles = 2.37 moles. 2. To calculate the number of moles of Fe2O3 in a 5.00 g sample, you will need to use the formula: moles = mass / molar mass. The molar mass of Fe2O3 is 159.69 g/mol.
SOLVED: g) How many grams of aluminum (Al) are present in 2.98 mol …
Web8 dec. 2024 · To calculate the number of moles we can use . Moles = given weight / Molecular weight (a) Given weight of Aluminium = 64.1 g. Molecular weight of Aluminium = 27 g. Moles = given weight / molecular weight = 64.1/27 = 2.37 moles (b) Given weight of Silicon = 28.1 g. Molecular weight of Silicon = 28.1 g. Moles = given weight / molecular … Web13 apr. 2024 · The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Aluminium, or 26.981538 grams. Find Chemistry textbook solutions? Class 12 … nourish organics revenue
SOLVED: 1. How many GRAMS of aluminum carbonate are present …
WebTerms in this set (13) 64.1 g of Aluminum, answer is 2.38 mol. 64.1 g x ______=_________mol Al. 64.1g x 1 mol/26.98g = 2.38 mol Al. 28.1 g of Silicon, answer … Web1 grams Calcium Carbonate to mol = 0.00999 mol 10 grams Calcium Carbonate to mol = 0.09991 mol 50 grams Calcium Carbonate to mol = 0.49957 mol 100 grams Calcium Carbonate to mol = 0.99913 mol 200 grams Calcium Carbonate to mol = 1.99826 mol 500 grams Calcium Carbonate to mol = 4.99566 mol 1000 grams Calcium Carbonate to mol … Web22 okt. 2024 · First look at the molar mass of Al, which is 26.98 grams. That means that there are 26.98 grams in one mole of Al. To find the moles in your given sample of 64.1 grams, just divide that value by the molar mass of 26.98 grams. That will give you a final answer of 2.38 moles in 64.1 grams of Al. Hope this helps! brainliest answer? … nourish organics omega seed mix