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? … Web31 mei 2024 · 1 Answer anor277 May 31, 2024 Well what is the molar mass of aluminum metal? Explanation: Your Periodic Table will tell you that it is 27.0 ⋅ g ⋅ mol−1 ... And so we take the quotient... 64.1 ⋅ g 27.0 ⋅ g ⋅ mol−1 = 2.37 ⋅ mol How many aluminum atoms …
Calculate the number of moles in each of the following masses. (a) …
WebCalculate the number of moles in each of the following masses: a. 64.1 g of aluminum 02:38 How many moles of Al2O3 can be made with 12.5 grams of Al 00:37 How many moles of aluminum do 3.7 * 1024 aluminum atoms represent? 01:46 How many moles of aluminum do 3.7 * 1024 aluminum atoms represent? Transcript WebSodium chloride is an ionic compound composed of sodium cations, Na +, and chloride anions, Cl −, combined in a 1:1 ratio. The formula mass for this compound is computed as 58.44 amu (see Figure 3.4 ). Figure 3.4 Table salt, NaCl, contains an array of sodium and chloride ions combined in a 1:1 ratio. Its formula mass is 58.44 amu. how many types of meerkats are there
A sample of aluminum oxide, Al_2O_3(s), contains 8.29 x 10^25 …
WebThat means that one mole of aluminum weighs 26.98154 grams (26.98154 g/mol). Based on that information, to convert 64.1 moles of aluminum to grams, we multiply 64.1 moles of aluminum by 26.98154. Here is the Moles of Aluminum to Grams Formula, the math, and the answer to 64.1 moles of aluminum converted to grams. Moles of Aluminum × … WebThe density and atomic weight of aluminum are 2.70 g/cm3 and 26.98 g/mol respectively. Assume that Avogadro's number is 6.02 x 1023 atoms/mol Calculate the number of atoms present in 5... 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. how many types of meninges