Web7 feb. 2024 · Change that into moles using the molar mass you found in Step 1. Chemists use ratios for this calculation. Start with what you know and add in the molar mass ratio, so the units will cancel: 32.80 g of Cu × 1 mol Cu / 63.55 g Cu = 0.52 mol of Cu Step 3: Convert Moles to Atoms Using Avogadro’s Number Web6 dec. 2024 · How many moles are in 9.25 x 10^58 atoms of copper 1 See answer Advertisement Mistystar4881 Hey there! There are 6.022 x 10²³ atoms of copper in one mole of copper. So, divide 9.25 x 10⁵⁸ by 6.022 x 10²³. (9.25 x 10⁵⁸) ÷ (6.022 x 10²³) = 1.54 There are 1.54 moles of iron in 9.25 x 10⁵⁸ atoms of copper. Hope this helps! …
Exam 2-Chem Flashcards Quizlet
WebYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Question 5 How many moles of CH 12 contain 9.25 x 1024 molecules of C5H12? Click Click to open: for a periodic table. Question 6 Give the mass percent of carbon in C14H19NO2. Atomic masses: C = 12.0, H = 1.0, N - 14.0, 0 = 16.0) Ouestion 7. Web6 jun. 2024 · Explanation: Start by converting the number of molecules of methanol to moles by using Avogadro's constant. 9.45 ⋅ 1024 molecules CH3OH ⋅ Avogadro's constant 1 mole CH3OH 6.022 ⋅ 1023molecules CH3OH = 15.69 moles CH3OH small white rocks for landscaping
How many moles are in a sample of 4.75 x 10^24 molecules of …
Web3. How many moles of C3H8 contain 9.25 x 1024 molecules of C3H8? 4. Determine the molecular formula of a compound that has a molar mass of 183.2 g mol-1 and an … WebQuestion: Question 6 How many moles of C3Hg contain 9.25 x 1024 molecules of C3Hg? O 28.6 moles C3H8 O 65.1 moles C3H8 O 46.2 moles C3H8 O 15.4 moles C3Hg O 34.9 moles C3H8 . Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. WebStudy with Quizlet and memorize flashcards containing terms like Which of the following is an ionic compound? -LiCl -NO2 -PCl3 -CF4 -SeBr2, Which of the following is an ionic compound? -SCl2 -Mg3(PO4)2 -Cl2O -CH2O -PF5, Which of the following contains BOTH ionic and covalent bonds? -CaI2 -COS -Ca SO4 -SF6 -None of the above and more. hiking video for use with treadmill